code
stringlengths 12
2.05k
| label_name
stringclasses 5
values | label
int64 0
4
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|---|---|---|
static void iwjpeg_scan_exif(struct iwjpegrcontext *rctx,
const iw_byte *d, size_t d_len)
{
struct iw_exif_state e;
iw_uint32 ifd;
if(d_len<8) return;
iw_zeromem(&e,sizeof(struct iw_exif_state));
e.d = d;
e.d_len = d_len;
e.endian = d[0]=='I' ? IW_ENDIAN_LITTLE : IW_ENDIAN_BIG;
ifd = iw_get_ui32_e(&d[4],e.endian);
iwjpeg_scan_exif_ifd(rctx,&e,ifd);
} | Base | 1 |
static int rawsock_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len, int flags)
{
int noblock = flags & MSG_DONTWAIT;
struct sock *sk = sock->sk;
struct sk_buff *skb;
int copied;
int rc;
pr_debug("sock=%p sk=%p len=%zu flags=%d\n", sock, sk, len, flags);
skb = skb_recv_datagram(sk, flags, noblock, &rc);
if (!skb)
return rc;
msg->msg_namelen = 0;
copied = skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC;
copied = len;
}
rc = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
skb_free_datagram(sk, skb);
return rc ? : copied;
} | Class | 2 |
static void __net_exit sctp_net_exit(struct net *net)
{
/* Free the local address list */
sctp_free_addr_wq(net);
sctp_free_local_addr_list(net);
/* Free the control endpoint. */
inet_ctl_sock_destroy(net->sctp.ctl_sock);
sctp_dbg_objcnt_exit(net);
sctp_proc_exit(net);
cleanup_sctp_mibs(net);
sctp_sysctl_net_unregister(net);
} | Class | 2 |
obj2ast_type_ignore(PyObject* obj, type_ignore_ty* out, PyArena* arena)
{
int isinstance;
PyObject *tmp = NULL;
if (obj == Py_None) {
*out = NULL;
return 0;
}
isinstance = PyObject_IsInstance(obj, (PyObject*)TypeIgnore_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
int lineno;
if (_PyObject_HasAttrId(obj, &PyId_lineno)) {
int res;
tmp = _PyObject_GetAttrId(obj, &PyId_lineno);
if (tmp == NULL) goto failed;
res = obj2ast_int(tmp, &lineno, arena);
if (res != 0) goto failed;
Py_CLEAR(tmp);
} else {
PyErr_SetString(PyExc_TypeError, "required field \"lineno\" missing from TypeIgnore");
return 1;
}
*out = TypeIgnore(lineno, arena);
if (*out == NULL) goto failed;
return 0;
}
PyErr_Format(PyExc_TypeError, "expected some sort of type_ignore, but got %R", obj);
failed:
Py_XDECREF(tmp);
return 1;
} | Base | 1 |
unix_client_connect(hsm_com_client_hdl_t *hdl)
{
int fd, len;
struct sockaddr_un unix_addr;
if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
{
return HSM_COM_ERROR;
}
memset(&unix_addr,0,sizeof(unix_addr));
unix_addr.sun_family = AF_UNIX;
if(strlen(hdl->c_path) >= sizeof(unix_addr.sun_path))
{
close(fd);
return HSM_COM_PATH_ERR;
}
snprintf(unix_addr.sun_path, sizeof(unix_addr.sun_path), "%s", hdl->c_path);
len = SUN_LEN(&unix_addr);
unlink(unix_addr.sun_path);
if(bind(fd, (struct sockaddr *)&unix_addr, len) < 0)
{
unlink(hdl->c_path);
close(fd);
return HSM_COM_BIND_ERR;
}
if(chmod(unix_addr.sun_path, S_IRWXU) < 0)
{
unlink(hdl->c_path);
close(fd);
return HSM_COM_CHMOD_ERR;
}
memset(&unix_addr,0,sizeof(unix_addr));
unix_addr.sun_family = AF_UNIX;
strncpy(unix_addr.sun_path, hdl->s_path, sizeof(unix_addr.sun_path));
unix_addr.sun_path[sizeof(unix_addr.sun_path)-1] = 0;
len = SUN_LEN(&unix_addr);
if (connect(fd, (struct sockaddr *) &unix_addr, len) < 0)
{
unlink(hdl->c_path);
close(fd);
return HSM_COM_CONX_ERR;
}
hdl->client_fd = fd;
hdl->client_state = HSM_COM_C_STATE_CT;
// Send connection data packet
if(unix_sck_send_conn(hdl, 2) != HSM_COM_OK)
{
hdl->client_state = HSM_COM_C_STATE_IN;
return HSM_COM_SEND_ERR;
}
return HSM_COM_OK;
}
| Class | 2 |
void ip_options_build(struct sk_buff * skb, struct ip_options * opt,
__be32 daddr, struct rtable *rt, int is_frag)
{
unsigned char *iph = skb_network_header(skb);
memcpy(&(IPCB(skb)->opt), opt, sizeof(struct ip_options));
memcpy(iph+sizeof(struct iphdr), opt->__data, opt->optlen);
opt = &(IPCB(skb)->opt);
if (opt->srr)
memcpy(iph+opt->srr+iph[opt->srr+1]-4, &daddr, 4);
if (!is_frag) {
if (opt->rr_needaddr)
ip_rt_get_source(iph+opt->rr+iph[opt->rr+2]-5, rt);
if (opt->ts_needaddr)
ip_rt_get_source(iph+opt->ts+iph[opt->ts+2]-9, rt);
if (opt->ts_needtime) {
struct timespec tv;
__be32 midtime;
getnstimeofday(&tv);
midtime = htonl((tv.tv_sec % 86400) * MSEC_PER_SEC + tv.tv_nsec / NSEC_PER_MSEC);
memcpy(iph+opt->ts+iph[opt->ts+2]-5, &midtime, 4);
}
return;
}
if (opt->rr) {
memset(iph+opt->rr, IPOPT_NOP, iph[opt->rr+1]);
opt->rr = 0;
opt->rr_needaddr = 0;
}
if (opt->ts) {
memset(iph+opt->ts, IPOPT_NOP, iph[opt->ts+1]);
opt->ts = 0;
opt->ts_needaddr = opt->ts_needtime = 0;
}
} | Class | 2 |
juniper_mlfr_print(netdissect_options *ndo,
const struct pcap_pkthdr *h, register const u_char *p)
{
struct juniper_l2info_t l2info;
l2info.pictype = DLT_JUNIPER_MLFR;
if (juniper_parse_header(ndo, p, h, &l2info) == 0)
return l2info.header_len;
p+=l2info.header_len;
/* suppress Bundle-ID if frame was captured on a child-link */
if (ndo->ndo_eflag && EXTRACT_32BITS(l2info.cookie) != 1)
ND_PRINT((ndo, "Bundle-ID %u, ", l2info.bundle));
switch (l2info.proto) {
case (LLC_UI):
case (LLC_UI<<8):
isoclns_print(ndo, p, l2info.length, l2info.caplen);
break;
case (LLC_UI<<8 | NLPID_Q933):
case (LLC_UI<<8 | NLPID_IP):
case (LLC_UI<<8 | NLPID_IP6):
/* pass IP{4,6} to the OSI layer for proper link-layer printing */
isoclns_print(ndo, p - 1, l2info.length + 1, l2info.caplen + 1);
break;
default:
ND_PRINT((ndo, "unknown protocol 0x%04x, length %u", l2info.proto, l2info.length));
}
return l2info.header_len;
} | Base | 1 |
static int msg_cache_check (const char *id, body_cache_t *bcache, void *data)
{
CONTEXT *ctx;
POP_DATA *pop_data;
int i;
if (!(ctx = (CONTEXT *)data))
return -1;
if (!(pop_data = (POP_DATA *)ctx->data))
return -1;
#ifdef USE_HCACHE
/* keep hcache file if hcache == bcache */
if (strcmp (HC_FNAME "." HC_FEXT, id) == 0)
return 0;
#endif
for (i = 0; i < ctx->msgcount; i++)
/* if the id we get is known for a header: done (i.e. keep in cache) */
if (ctx->hdrs[i]->data && mutt_strcmp (ctx->hdrs[i]->data, id) == 0)
return 0;
/* message not found in context -> remove it from cache
* return the result of bcache, so we stop upon its first error
*/
return mutt_bcache_del (bcache, id);
} | Class | 2 |
void svhandler_flash_pgm_blk(void) {
uint32_t beginAddr = _param_1;
uint32_t data = _param_2;
uint32_t length = _param_3;
// Protect from overflow.
if (beginAddr + length < beginAddr) return;
// Do not allow firmware to erase bootstrap or bootloader sectors.
if (((beginAddr >= BSTRP_FLASH_SECT_START) &&
(beginAddr <= (BSTRP_FLASH_SECT_START + BSTRP_FLASH_SECT_LEN - 1))) ||
(((beginAddr + length) >= BSTRP_FLASH_SECT_START) &&
((beginAddr + length) <=
(BSTRP_FLASH_SECT_START + BSTRP_FLASH_SECT_LEN - 1)))) {
return;
}
if (((beginAddr >= BLDR_FLASH_SECT_START) &&
(beginAddr <= (BLDR_FLASH_SECT_START + 2 * BLDR_FLASH_SECT_LEN - 1))) ||
(((beginAddr + length) >= BLDR_FLASH_SECT_START) &&
((beginAddr + length) <=
(BLDR_FLASH_SECT_START + 2 * BLDR_FLASH_SECT_LEN - 1)))) {
return;
}
// Unlock flash.
flash_clear_status_flags();
flash_unlock();
// Flash write.
flash_program(beginAddr, (uint8_t *)data, length);
// Return flash status.
_param_1 = !!flash_chk_status();
_param_2 = 0;
_param_3 = 0;
// Wait for any write operation to complete.
flash_wait_for_last_operation();
// Disable writes to flash.
FLASH_CR &= ~FLASH_CR_PG;
// Lock flash register
FLASH_CR |= FLASH_CR_LOCK;
} | Class | 2 |
gplotMakeOutput(GPLOT *gplot)
{
char buf[L_BUF_SIZE];
char *cmdname;
l_int32 ignore;
PROCNAME("gplotMakeOutput");
if (!gplot)
return ERROR_INT("gplot not defined", procName, 1);
gplotGenCommandFile(gplot);
gplotGenDataFiles(gplot);
cmdname = genPathname(gplot->cmdname, NULL);
#ifndef _WIN32
snprintf(buf, L_BUF_SIZE, "gnuplot %s", cmdname);
#else
snprintf(buf, L_BUF_SIZE, "wgnuplot %s", cmdname);
#endif /* _WIN32 */
#ifndef OS_IOS /* iOS 11 does not support system() */
ignore = system(buf); /* gnuplot || wgnuplot */
#endif /* !OS_IOS */
LEPT_FREE(cmdname);
return 0;
} | Base | 1 |
static void save_text_if_changed(const char *name, const char *new_value)
{
/* a text value can't be change if the file is not loaded */
/* returns NULL if the name is not found; otherwise nonzero */
if (!g_hash_table_lookup(g_loaded_texts, name))
return;
const char *old_value = g_cd ? problem_data_get_content_or_NULL(g_cd, name) : "";
if (!old_value)
old_value = "";
if (strcmp(new_value, old_value) != 0)
{
struct dump_dir *dd = wizard_open_directory_for_writing(g_dump_dir_name);
if (dd)
dd_save_text(dd, name, new_value);
//FIXME: else: what to do with still-unsaved data in the widget??
dd_close(dd);
problem_data_reload_from_dump_dir();
update_gui_state_from_problem_data(/* don't update selected event */ 0);
}
} | Class | 2 |
static int update_discovery_filter(struct btd_adapter *adapter)
{
struct mgmt_cp_start_service_discovery *sd_cp;
GSList *l;
DBG("");
if (discovery_filter_to_mgmt_cp(adapter, &sd_cp)) {
btd_error(adapter->dev_id,
"discovery_filter_to_mgmt_cp returned error");
return -ENOMEM;
}
for (l = adapter->discovery_list; l; l = g_slist_next(l)) {
struct discovery_client *client = l->data;
if (!client->discovery_filter)
continue;
if (client->discovery_filter->discoverable)
break;
}
set_discovery_discoverable(adapter, l ? true : false);
/*
* If filters are equal, then don't update scan, except for when
* starting discovery.
*/
if (filters_equal(adapter->current_discovery_filter, sd_cp) &&
adapter->discovering != 0) {
DBG("filters were equal, deciding to not restart the scan.");
g_free(sd_cp);
return 0;
}
g_free(adapter->current_discovery_filter);
adapter->current_discovery_filter = sd_cp;
trigger_start_discovery(adapter, 0);
return -EINPROGRESS;
} | Class | 2 |
static netdev_tx_t hns_nic_net_xmit(struct sk_buff *skb,
struct net_device *ndev)
{
struct hns_nic_priv *priv = netdev_priv(ndev);
int ret;
assert(skb->queue_mapping < ndev->ae_handle->q_num);
ret = hns_nic_net_xmit_hw(ndev, skb,
&tx_ring_data(priv, skb->queue_mapping));
if (ret == NETDEV_TX_OK) {
netif_trans_update(ndev);
ndev->stats.tx_bytes += skb->len;
ndev->stats.tx_packets++;
}
return (netdev_tx_t)ret;
} | Variant | 0 |
static char *__filterShell(const char *arg) {
r_return_val_if_fail (arg, NULL);
char *a = malloc (strlen (arg) + 1);
if (!a) {
return NULL;
}
char *b = a;
while (*arg) {
switch (*arg) {
case '@':
case '`':
case '|':
case ';':
case '\n':
break;
default:
*b++ = *arg;
break;
}
arg++;
}
*b = 0;
return a;
} | Base | 1 |
static int ion_handle_put(struct ion_handle *handle)
{
struct ion_client *client = handle->client;
int ret;
mutex_lock(&client->lock);
ret = kref_put(&handle->ref, ion_handle_destroy);
mutex_unlock(&client->lock);
return ret;
} | Variant | 0 |
static void vgacon_scrollback_update(struct vc_data *c, int t, int count)
{
void *p;
if (!vgacon_scrollback_cur->data || !vgacon_scrollback_cur->size ||
c->vc_num != fg_console)
return;
p = (void *) (c->vc_origin + t * c->vc_size_row);
while (count--) {
if ((vgacon_scrollback_cur->tail + c->vc_size_row) >
vgacon_scrollback_cur->size)
vgacon_scrollback_cur->tail = 0;
scr_memcpyw(vgacon_scrollback_cur->data +
vgacon_scrollback_cur->tail,
p, c->vc_size_row);
vgacon_scrollback_cur->cnt++;
p += c->vc_size_row;
vgacon_scrollback_cur->tail += c->vc_size_row;
if (vgacon_scrollback_cur->tail >= vgacon_scrollback_cur->size)
vgacon_scrollback_cur->tail = 0;
if (vgacon_scrollback_cur->cnt > vgacon_scrollback_cur->rows)
vgacon_scrollback_cur->cnt = vgacon_scrollback_cur->rows;
vgacon_scrollback_cur->cur = vgacon_scrollback_cur->cnt;
}
} | Base | 1 |
static ssize_t available_instances_show(struct mdev_type *mtype,
struct mdev_type_attribute *attr,
char *buf)
{
const struct mbochs_type *type =
&mbochs_types[mtype_get_type_group_id(mtype)];
int count = (max_mbytes - mbochs_used_mbytes) / type->mbytes;
return sprintf(buf, "%d\n", count);
} | Variant | 0 |
static inline void arch_dup_mmap(struct mm_struct *oldmm,
struct mm_struct *mm)
{
if (oldmm->context.asce_limit < mm->context.asce_limit)
crst_table_downgrade(mm, oldmm->context.asce_limit);
} | Class | 2 |
int sc_file_set_sec_attr(sc_file_t *file, const u8 *sec_attr,
size_t sec_attr_len)
{
u8 *tmp;
if (!sc_file_valid(file)) {
return SC_ERROR_INVALID_ARGUMENTS;
}
if (sec_attr == NULL) {
if (file->sec_attr != NULL)
free(file->sec_attr);
file->sec_attr = NULL;
file->sec_attr_len = 0;
return 0;
}
tmp = (u8 *) realloc(file->sec_attr, sec_attr_len);
if (!tmp) {
if (file->sec_attr)
free(file->sec_attr);
file->sec_attr = NULL;
file->sec_attr_len = 0;
return SC_ERROR_OUT_OF_MEMORY;
}
file->sec_attr = tmp;
memcpy(file->sec_attr, sec_attr, sec_attr_len);
file->sec_attr_len = sec_attr_len;
return 0;
} | Class | 2 |
png_check_chunk_length(png_const_structrp png_ptr, const png_uint_32 length)
{
png_alloc_size_t limit = PNG_UINT_31_MAX;
# ifdef PNG_SET_USER_LIMITS_SUPPORTED
if (png_ptr->user_chunk_malloc_max > 0 &&
png_ptr->user_chunk_malloc_max < limit)
limit = png_ptr->user_chunk_malloc_max;
# elif PNG_USER_CHUNK_MALLOC_MAX > 0
if (PNG_USER_CHUNK_MALLOC_MAX < limit)
limit = PNG_USER_CHUNK_MALLOC_MAX;
# endif
if (png_ptr->chunk_name == png_IDAT)
{
png_alloc_size_t idat_limit = PNG_UINT_31_MAX;
size_t row_factor =
(png_ptr->width * png_ptr->channels * (png_ptr->bit_depth > 8? 2: 1)
+ 1 + (png_ptr->interlaced? 6: 0));
if (png_ptr->height > PNG_UINT_32_MAX/row_factor)
idat_limit=PNG_UINT_31_MAX;
else
idat_limit = png_ptr->height * row_factor;
row_factor = row_factor > 32566? 32566 : row_factor;
idat_limit += 6 + 5*(idat_limit/row_factor+1); /* zlib+deflate overhead */
idat_limit=idat_limit < PNG_UINT_31_MAX? idat_limit : PNG_UINT_31_MAX;
limit = limit < idat_limit? idat_limit : limit;
}
if (length > limit)
{
png_debug2(0," length = %lu, limit = %lu",
(unsigned long)length,(unsigned long)limit);
png_chunk_error(png_ptr, "chunk data is too large");
}
} | Base | 1 |
win_alloc_lines(win_T *wp)
{
wp->w_lines_valid = 0;
wp->w_lines = ALLOC_CLEAR_MULT(wline_T, Rows );
if (wp->w_lines == NULL)
return FAIL;
return OK;
} | Base | 1 |
PJ_DEF(pj_status_t) pjmedia_rtcp_fb_parse_pli(
const void *buf,
pj_size_t length)
{
pjmedia_rtcp_common *hdr = (pjmedia_rtcp_common*) buf;
PJ_ASSERT_RETURN(buf, PJ_EINVAL);
if (length < 12)
return PJ_ETOOSMALL;
/* PLI uses pt==RTCP_PSFB and FMT==1 */
if (hdr->pt != RTCP_PSFB || hdr->count != 1)
return PJ_ENOTFOUND;
return PJ_SUCCESS;
} | Base | 1 |
read_old_length(cdk_stream_t inp, int ctb, size_t * r_len, size_t * r_size)
{
int llen = ctb & 0x03;
if (llen == 0) {
*r_len = cdk_stream_getc(inp);
(*r_size)++;
} else if (llen == 1) {
*r_len = read_16(inp);
(*r_size) += 2;
} else if (llen == 2) {
*r_len = read_32(inp);
(*r_size) += 4;
} else {
*r_len = 0;
*r_size = 0;
}
} | Base | 1 |
static int xar_hash_check(int hash, const void * result, const void * expected)
{
int len;
if (!result || !expected)
return 1;
switch (hash) {
case XAR_CKSUM_SHA1:
len = SHA1_HASH_SIZE;
break;
case XAR_CKSUM_MD5:
len = CLI_HASH_MD5;
break;
case XAR_CKSUM_OTHER:
case XAR_CKSUM_NONE:
default:
return 1;
}
return memcmp(result, expected, len);
} | Base | 1 |
static int jpg_dec_parseopts(char *optstr, jpg_dec_importopts_t *opts)
{
jas_tvparser_t *tvp;
opts->max_size = 0;
if (!(tvp = jas_tvparser_create(optstr ? optstr : ""))) {
return -1;
}
while (!jas_tvparser_next(tvp)) {
switch (jas_taginfo_nonull(jas_taginfos_lookup(decopts,
jas_tvparser_gettag(tvp)))->id) {
case OPT_MAXSIZE:
opts->max_size = atoi(jas_tvparser_getval(tvp));
break;
default:
jas_eprintf("warning: ignoring invalid option %s\n",
jas_tvparser_gettag(tvp));
break;
}
}
jas_tvparser_destroy(tvp);
return 0;
} | Class | 2 |
process_plane(uint8 * in, int width, int height, uint8 * out, int size)
{
UNUSED(size);
int indexw;
int indexh;
int code;
int collen;
int replen;
int color;
int x;
int revcode;
uint8 * last_line;
uint8 * this_line;
uint8 * org_in;
uint8 * org_out;
org_in = in;
org_out = out;
last_line = 0;
indexh = 0;
while (indexh < height)
{
out = (org_out + width * height * 4) - ((indexh + 1) * width * 4);
color = 0;
this_line = out;
indexw = 0;
if (last_line == 0)
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
color = CVAL(in);
*out = color;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
*out = color;
out += 4;
indexw++;
replen--;
}
}
}
else
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
x = CVAL(in);
if (x & 1)
{
x = x >> 1;
x = x + 1;
color = -x;
}
else
{
x = x >> 1;
color = x;
}
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
replen--;
}
}
}
indexh++;
last_line = this_line;
}
return (int) (in - org_in);
} | Base | 1 |
static bool generic_new(struct nf_conn *ct, const struct sk_buff *skb,
unsigned int dataoff, unsigned int *timeouts)
{
return true;
} | Class | 2 |
mcs_parse_domain_params(STREAM s)
{
int length;
ber_parse_header(s, MCS_TAG_DOMAIN_PARAMS, &length);
in_uint8s(s, length);
return s_check(s);
} | Base | 1 |
ASC_destroyAssociation(T_ASC_Association ** association)
{
OFCondition cond = EC_Normal;
/* don't worry if already destroyed */
if (association == NULL) return EC_Normal;
if (*association == NULL) return EC_Normal;
if ((*association)->DULassociation != NULL) {
ASC_dropAssociation(*association);
}
if ((*association)->params != NULL) {
cond = ASC_destroyAssociationParameters(&(*association)->params);
if (cond.bad()) return cond;
}
if ((*association)->sendPDVBuffer != NULL)
free((*association)->sendPDVBuffer);
free(*association);
*association = NULL;
return EC_Normal;
} | Variant | 0 |
static ssize_t environ_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
char *page;
unsigned long src = *ppos;
int ret = 0;
struct mm_struct *mm = file->private_data;
unsigned long env_start, env_end;
if (!mm)
return 0;
page = (char *)__get_free_page(GFP_TEMPORARY);
if (!page)
return -ENOMEM;
ret = 0;
if (!atomic_inc_not_zero(&mm->mm_users))
goto free;
down_read(&mm->mmap_sem);
env_start = mm->env_start;
env_end = mm->env_end;
up_read(&mm->mmap_sem);
while (count > 0) {
size_t this_len, max_len;
int retval;
if (src >= (env_end - env_start))
break;
this_len = env_end - (env_start + src);
max_len = min_t(size_t, PAGE_SIZE, count);
this_len = min(max_len, this_len);
retval = access_remote_vm(mm, (env_start + src),
page, this_len, 0);
if (retval <= 0) {
ret = retval;
break;
}
if (copy_to_user(buf, page, retval)) {
ret = -EFAULT;
break;
}
ret += retval;
src += retval;
buf += retval;
count -= retval;
}
*ppos = src;
mmput(mm);
free:
free_page((unsigned long) page);
return ret;
} | Class | 2 |
TfLiteStatus Eval(TfLiteContext* context, TfLiteNode* node) {
auto* params = reinterpret_cast<TfLiteSequenceRNNParams*>(node->builtin_data);
const TfLiteTensor* input = GetInput(context, node, kInputTensor);
const TfLiteTensor* input_weights = GetInput(context, node, kWeightsTensor);
const TfLiteTensor* recurrent_weights =
GetInput(context, node, kRecurrentWeightsTensor);
const TfLiteTensor* bias = GetInput(context, node, kBiasTensor);
// The hidden_state is a variable input tensor that can be modified.
TfLiteTensor* hidden_state =
const_cast<TfLiteTensor*>(GetInput(context, node, kHiddenStateTensor));
TfLiteTensor* output = GetOutput(context, node, kOutputTensor);
switch (input_weights->type) {
case kTfLiteFloat32:
return EvalFloat(input, input_weights, recurrent_weights, bias, params,
hidden_state, output);
case kTfLiteUInt8:
case kTfLiteInt8: {
// TODO(mirkov): implement eval with quantized inputs as well.
auto* op_data = reinterpret_cast<OpData*>(node->user_data);
TfLiteTensor* input_quantized = GetTemporary(context, node, 0);
TfLiteTensor* hidden_state_quantized = GetTemporary(context, node, 1);
TfLiteTensor* scaling_factors = GetTemporary(context, node, 2);
TfLiteTensor* accum_scratch = GetTemporary(context, node, 3);
TfLiteTensor* zero_points = GetTemporary(context, node, 4);
TfLiteTensor* row_sums = GetTemporary(context, node, 5);
return EvalHybrid(input, input_weights, recurrent_weights, bias, params,
input_quantized, hidden_state_quantized,
scaling_factors, hidden_state, output, zero_points,
accum_scratch, row_sums, &op_data->compute_row_sums);
}
default:
TF_LITE_KERNEL_LOG(context, "Type %d not currently supported.",
TfLiteTypeGetName(input_weights->type));
return kTfLiteError;
}
return kTfLiteOk;
} | Base | 1 |
pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *attr)
{
InitializeCriticalSection(mutex);
return 0;
} | Base | 1 |
static INLINE BOOL update_write_brush(wStream* s, rdpBrush* brush, BYTE fieldFlags)
{
if (fieldFlags & ORDER_FIELD_01)
{
Stream_Write_UINT8(s, brush->x);
}
if (fieldFlags & ORDER_FIELD_02)
{
Stream_Write_UINT8(s, brush->y);
}
if (fieldFlags & ORDER_FIELD_03)
{
Stream_Write_UINT8(s, brush->style);
}
if (brush->style & CACHED_BRUSH)
{
brush->hatch = brush->index;
brush->bpp = BMF_BPP[brush->style & 0x07];
if (brush->bpp == 0)
brush->bpp = 1;
}
if (fieldFlags & ORDER_FIELD_04)
{
Stream_Write_UINT8(s, brush->hatch);
}
if (fieldFlags & ORDER_FIELD_05)
{
brush->data = (BYTE*)brush->p8x8;
Stream_Write_UINT8(s, brush->data[7]);
Stream_Write_UINT8(s, brush->data[6]);
Stream_Write_UINT8(s, brush->data[5]);
Stream_Write_UINT8(s, brush->data[4]);
Stream_Write_UINT8(s, brush->data[3]);
Stream_Write_UINT8(s, brush->data[2]);
Stream_Write_UINT8(s, brush->data[1]);
brush->data[0] = brush->hatch;
}
return TRUE;
} | Base | 1 |
static int spl_filesystem_file_open(spl_filesystem_object *intern, int use_include_path, int silent TSRMLS_DC) /* {{{ */
{
zval tmp;
intern->type = SPL_FS_FILE;
php_stat(intern->file_name, intern->file_name_len, FS_IS_DIR, &tmp TSRMLS_CC);
if (Z_LVAL(tmp)) {
intern->u.file.open_mode = NULL;
intern->file_name = NULL;
zend_throw_exception_ex(spl_ce_LogicException, 0 TSRMLS_CC, "Cannot use SplFileObject with directories");
return FAILURE;
}
intern->u.file.context = php_stream_context_from_zval(intern->u.file.zcontext, 0);
intern->u.file.stream = php_stream_open_wrapper_ex(intern->file_name, intern->u.file.open_mode, (use_include_path ? USE_PATH : 0) | REPORT_ERRORS, NULL, intern->u.file.context);
if (!intern->file_name_len || !intern->u.file.stream) {
if (!EG(exception)) {
zend_throw_exception_ex(spl_ce_RuntimeException, 0 TSRMLS_CC, "Cannot open file '%s'", intern->file_name_len ? intern->file_name : "");
}
intern->file_name = NULL; /* until here it is not a copy */
intern->u.file.open_mode = NULL;
return FAILURE;
}
if (intern->u.file.zcontext) {
zend_list_addref(Z_RESVAL_P(intern->u.file.zcontext));
}
if (intern->file_name_len > 1 && IS_SLASH_AT(intern->file_name, intern->file_name_len-1)) {
intern->file_name_len--;
}
intern->orig_path = estrndup(intern->u.file.stream->orig_path, strlen(intern->u.file.stream->orig_path));
intern->file_name = estrndup(intern->file_name, intern->file_name_len);
intern->u.file.open_mode = estrndup(intern->u.file.open_mode, intern->u.file.open_mode_len);
/* avoid reference counting in debug mode, thus do it manually */
ZVAL_RESOURCE(&intern->u.file.zresource, php_stream_get_resource_id(intern->u.file.stream));
Z_SET_REFCOUNT(intern->u.file.zresource, 1);
intern->u.file.delimiter = ',';
intern->u.file.enclosure = '"';
intern->u.file.escape = '\\';
zend_hash_find(&intern->std.ce->function_table, "getcurrentline", sizeof("getcurrentline"), (void **) &intern->u.file.func_getCurr);
return SUCCESS;
} /* }}} */ | Base | 1 |
atol8(const char *p, size_t char_cnt)
{
int64_t l;
int digit;
l = 0;
while (char_cnt-- > 0) {
if (*p >= '0' && *p <= '7')
digit = *p - '0';
else
break;
p++;
l <<= 3;
l |= digit;
}
return (l);
} | Base | 1 |
mcs_recv_connect_response(STREAM mcs_data)
{
UNUSED(mcs_data);
uint8 result;
int length;
STREAM s;
RD_BOOL is_fastpath;
uint8 fastpath_hdr;
logger(Protocol, Debug, "%s()", __func__);
s = iso_recv(&is_fastpath, &fastpath_hdr);
if (s == NULL)
return False;
ber_parse_header(s, MCS_CONNECT_RESPONSE, &length);
ber_parse_header(s, BER_TAG_RESULT, &length);
in_uint8(s, result);
if (result != 0)
{
logger(Protocol, Error, "mcs_recv_connect_response(), result=%d", result);
return False;
}
ber_parse_header(s, BER_TAG_INTEGER, &length);
in_uint8s(s, length); /* connect id */
mcs_parse_domain_params(s);
ber_parse_header(s, BER_TAG_OCTET_STRING, &length);
sec_process_mcs_data(s);
/*
if (length > mcs_data->size)
{
logger(Protocol, Error, "mcs_recv_connect_response(), expected length=%d, got %d",length, mcs_data->size);
length = mcs_data->size;
}
in_uint8a(s, mcs_data->data, length);
mcs_data->p = mcs_data->data;
mcs_data->end = mcs_data->data + length;
*/
return s_check_end(s);
} | Base | 1 |
ast2obj_withitem(void* _o)
{
withitem_ty o = (withitem_ty)_o;
PyObject *result = NULL, *value = NULL;
if (!o) {
Py_INCREF(Py_None);
return Py_None;
}
result = PyType_GenericNew(withitem_type, NULL, NULL);
if (!result) return NULL;
value = ast2obj_expr(o->context_expr);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_context_expr, value) == -1)
goto failed;
Py_DECREF(value);
value = ast2obj_expr(o->optional_vars);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_optional_vars, value) == -1)
goto failed;
Py_DECREF(value);
return result;
failed:
Py_XDECREF(value);
Py_XDECREF(result);
return NULL;
} | Base | 1 |
void __ip_select_ident(struct net *net, struct iphdr *iph, int segs)
{
static u32 ip_idents_hashrnd __read_mostly;
u32 hash, id;
net_get_random_once(&ip_idents_hashrnd, sizeof(ip_idents_hashrnd));
hash = jhash_3words((__force u32)iph->daddr,
(__force u32)iph->saddr,
iph->protocol ^ net_hash_mix(net),
ip_idents_hashrnd);
id = ip_idents_reserve(hash, segs);
iph->id = htons(id);
} | Class | 2 |
mcs_recv_connect_response(STREAM mcs_data)
{
UNUSED(mcs_data);
uint8 result;
int length;
STREAM s;
RD_BOOL is_fastpath;
uint8 fastpath_hdr;
logger(Protocol, Debug, "%s()", __func__);
s = iso_recv(&is_fastpath, &fastpath_hdr);
if (s == NULL)
return False;
ber_parse_header(s, MCS_CONNECT_RESPONSE, &length);
ber_parse_header(s, BER_TAG_RESULT, &length);
in_uint8(s, result);
if (result != 0)
{
logger(Protocol, Error, "mcs_recv_connect_response(), result=%d", result);
return False;
}
ber_parse_header(s, BER_TAG_INTEGER, &length);
in_uint8s(s, length); /* connect id */
mcs_parse_domain_params(s);
ber_parse_header(s, BER_TAG_OCTET_STRING, &length);
sec_process_mcs_data(s);
/*
if (length > mcs_data->size)
{
logger(Protocol, Error, "mcs_recv_connect_response(), expected length=%d, got %d",length, mcs_data->size);
length = mcs_data->size;
}
in_uint8a(s, mcs_data->data, length);
mcs_data->p = mcs_data->data;
mcs_data->end = mcs_data->data + length;
*/
return s_check_end(s);
} | Class | 2 |
static VALUE cState_array_nl_set(VALUE self, VALUE array_nl)
{
unsigned long len;
GET_STATE(self);
Check_Type(array_nl, T_STRING);
len = RSTRING_LEN(array_nl);
if (len == 0) {
if (state->array_nl) {
ruby_xfree(state->array_nl);
state->array_nl = NULL;
}
} else {
if (state->array_nl) ruby_xfree(state->array_nl);
state->array_nl = strdup(RSTRING_PTR(array_nl));
state->array_nl_len = len;
}
return Qnil;
} | Class | 2 |
static void sctp_generate_timeout_event(struct sctp_association *asoc,
sctp_event_timeout_t timeout_type)
{
struct net *net = sock_net(asoc->base.sk);
int error = 0;
bh_lock_sock(asoc->base.sk);
if (sock_owned_by_user(asoc->base.sk)) {
pr_debug("%s: sock is busy: timer %d\n", __func__,
timeout_type);
/* Try again later. */
if (!mod_timer(&asoc->timers[timeout_type], jiffies + (HZ/20)))
sctp_association_hold(asoc);
goto out_unlock;
}
/* Is this association really dead and just waiting around for
* the timer to let go of the reference?
*/
if (asoc->base.dead)
goto out_unlock;
/* Run through the state machine. */
error = sctp_do_sm(net, SCTP_EVENT_T_TIMEOUT,
SCTP_ST_TIMEOUT(timeout_type),
asoc->state, asoc->ep, asoc,
(void *)timeout_type, GFP_ATOMIC);
if (error)
asoc->base.sk->sk_err = -error;
out_unlock:
bh_unlock_sock(asoc->base.sk);
sctp_association_put(asoc);
} | Class | 2 |
uint32_t virtio_config_readl(VirtIODevice *vdev, uint32_t addr)
{
VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev);
uint32_t val;
k->get_config(vdev, vdev->config);
if (addr > (vdev->config_len - sizeof(val)))
return (uint32_t)-1;
val = ldl_p(vdev->config + addr);
return val;
} | Class | 2 |
static int xfrm_dump_policy(struct sk_buff *skb, struct netlink_callback *cb)
{
struct net *net = sock_net(skb->sk);
struct xfrm_policy_walk *walk = (struct xfrm_policy_walk *) &cb->args[1];
struct xfrm_dump_info info;
BUILD_BUG_ON(sizeof(struct xfrm_policy_walk) >
sizeof(cb->args) - sizeof(cb->args[0]));
info.in_skb = cb->skb;
info.out_skb = skb;
info.nlmsg_seq = cb->nlh->nlmsg_seq;
info.nlmsg_flags = NLM_F_MULTI;
if (!cb->args[0]) {
cb->args[0] = 1;
xfrm_policy_walk_init(walk, XFRM_POLICY_TYPE_ANY);
}
(void) xfrm_policy_walk(net, walk, dump_one_policy, &info);
return skb->len;
} | Variant | 0 |
wb_prep(netdissect_options *ndo,
const struct pkt_prep *prep, u_int len)
{
int n;
const struct pgstate *ps;
const u_char *ep = ndo->ndo_snapend;
ND_PRINT((ndo, " wb-prep:"));
if (len < sizeof(*prep)) {
return (-1);
}
n = EXTRACT_32BITS(&prep->pp_n);
ps = (const struct pgstate *)(prep + 1);
while (--n >= 0 && !ND_TTEST(*ps)) {
const struct id_off *io, *ie;
char c = '<';
ND_PRINT((ndo, " %u/%s:%u",
EXTRACT_32BITS(&ps->slot),
ipaddr_string(ndo, &ps->page.p_sid),
EXTRACT_32BITS(&ps->page.p_uid)));
io = (struct id_off *)(ps + 1);
for (ie = io + ps->nid; io < ie && !ND_TTEST(*io); ++io) {
ND_PRINT((ndo, "%c%s:%u", c, ipaddr_string(ndo, &io->id),
EXTRACT_32BITS(&io->off)));
c = ',';
}
ND_PRINT((ndo, ">"));
ps = (struct pgstate *)io;
}
return ((u_char *)ps <= ep? 0 : -1);
} | Class | 2 |
vips_tracked_malloc( size_t size )
{
void *buf;
vips_tracked_init();
/* Need an extra sizeof(size_t) bytes to track
* size of this block. Ask for an extra 16 to make sure we don't break
* alignment rules.
*/
size += 16;
if( !(buf = g_try_malloc( size )) ) {
#ifdef DEBUG
g_assert_not_reached();
#endif /*DEBUG*/
vips_error( "vips_tracked",
_( "out of memory --- size == %dMB" ),
(int) (size / (1024.0 * 1024.0)) );
g_warning( _( "out of memory --- size == %dMB" ),
(int) (size / (1024.0 * 1024.0)) );
return( NULL );
}
g_mutex_lock( vips_tracked_mutex );
*((size_t *)buf) = size;
buf = (void *) ((char *)buf + 16);
vips_tracked_mem += size;
if( vips_tracked_mem > vips_tracked_mem_highwater )
vips_tracked_mem_highwater = vips_tracked_mem;
vips_tracked_allocs += 1;
#ifdef DEBUG_VERBOSE
printf( "vips_tracked_malloc: %p, %zd bytes\n", buf, size );
#endif /*DEBUG_VERBOSE*/
g_mutex_unlock( vips_tracked_mutex );
VIPS_GATE_MALLOC( size );
return( buf );
} | Base | 1 |
static noinline void key_gc_unused_keys(struct list_head *keys)
{
while (!list_empty(keys)) {
struct key *key =
list_entry(keys->next, struct key, graveyard_link);
list_del(&key->graveyard_link);
kdebug("- %u", key->serial);
key_check(key);
security_key_free(key);
/* deal with the user's key tracking and quota */
if (test_bit(KEY_FLAG_IN_QUOTA, &key->flags)) {
spin_lock(&key->user->lock);
key->user->qnkeys--;
key->user->qnbytes -= key->quotalen;
spin_unlock(&key->user->lock);
}
atomic_dec(&key->user->nkeys);
if (test_bit(KEY_FLAG_INSTANTIATED, &key->flags))
atomic_dec(&key->user->nikeys);
key_user_put(key->user);
/* now throw away the key memory */
if (key->type->destroy)
key->type->destroy(key);
kfree(key->description);
#ifdef KEY_DEBUGGING
key->magic = KEY_DEBUG_MAGIC_X;
#endif
kmem_cache_free(key_jar, key);
}
} | Class | 2 |
DECLAREreadFunc(readContigTilesIntoBuffer)
{
int status = 1;
tsize_t tilesize = TIFFTileSize(in);
tdata_t tilebuf;
uint32 imagew = TIFFScanlineSize(in);
uint32 tilew = TIFFTileRowSize(in);
int iskew = imagew - tilew;
uint8* bufp = (uint8*) buf;
uint32 tw, tl;
uint32 row;
(void) spp;
tilebuf = _TIFFmalloc(tilesize);
if (tilebuf == 0)
return 0;
_TIFFmemset(tilebuf, 0, tilesize);
(void) TIFFGetField(in, TIFFTAG_TILEWIDTH, &tw);
(void) TIFFGetField(in, TIFFTAG_TILELENGTH, &tl);
for (row = 0; row < imagelength; row += tl) {
uint32 nrow = (row+tl > imagelength) ? imagelength-row : tl;
uint32 colb = 0;
uint32 col;
for (col = 0; col < imagewidth && colb < imagew; col += tw) {
if (TIFFReadTile(in, tilebuf, col, row, 0, 0) < 0
&& !ignore) {
TIFFError(TIFFFileName(in),
"Error, can't read tile at %lu %lu",
(unsigned long) col,
(unsigned long) row);
status = 0;
goto done;
}
if (colb + tilew > imagew) {
uint32 width = imagew - colb;
uint32 oskew = tilew - width;
cpStripToTile(bufp + colb,
tilebuf, nrow, width,
oskew + iskew, oskew );
} else
cpStripToTile(bufp + colb,
tilebuf, nrow, tilew,
iskew, 0);
colb += tilew;
}
bufp += imagew * nrow;
}
done:
_TIFFfree(tilebuf);
return status;
} | Class | 2 |
archive_write_disk_set_acls(struct archive *a, int fd, const char *name,
struct archive_acl *abstract_acl, __LA_MODE_T mode)
{
int ret = ARCHIVE_OK;
(void)mode; /* UNUSED */
if ((archive_acl_types(abstract_acl)
& ARCHIVE_ENTRY_ACL_TYPE_POSIX1E) != 0) {
if ((archive_acl_types(abstract_acl)
& ARCHIVE_ENTRY_ACL_TYPE_ACCESS) != 0) {
ret = set_acl(a, fd, name, abstract_acl,
ARCHIVE_ENTRY_ACL_TYPE_ACCESS, "access");
if (ret != ARCHIVE_OK)
return (ret);
}
if ((archive_acl_types(abstract_acl)
& ARCHIVE_ENTRY_ACL_TYPE_DEFAULT) != 0)
ret = set_acl(a, fd, name, abstract_acl,
ARCHIVE_ENTRY_ACL_TYPE_DEFAULT, "default");
/* Simultaneous POSIX.1e and NFSv4 is not supported */
return (ret);
}
#if ARCHIVE_ACL_FREEBSD_NFS4
else if ((archive_acl_types(abstract_acl) &
ARCHIVE_ENTRY_ACL_TYPE_NFS4) != 0) {
ret = set_acl(a, fd, name, abstract_acl,
ARCHIVE_ENTRY_ACL_TYPE_NFS4, "nfs4");
}
#endif
return (ret);
} | Base | 1 |
_pickle_PicklerMemoProxy_copy_impl(PicklerMemoProxyObject *self)
/*[clinic end generated code: output=bb83a919d29225ef input=b73043485ac30b36]*/
{
Py_ssize_t i;
PyMemoTable *memo;
PyObject *new_memo = PyDict_New();
if (new_memo == NULL)
return NULL;
memo = self->pickler->memo;
for (i = 0; i < memo->mt_allocated; ++i) {
PyMemoEntry entry = memo->mt_table[i];
if (entry.me_key != NULL) {
int status;
PyObject *key, *value;
key = PyLong_FromVoidPtr(entry.me_key);
value = Py_BuildValue("nO", entry.me_value, entry.me_key);
if (key == NULL || value == NULL) {
Py_XDECREF(key);
Py_XDECREF(value);
goto error;
}
status = PyDict_SetItem(new_memo, key, value);
Py_DECREF(key);
Py_DECREF(value);
if (status < 0)
goto error;
}
}
return new_memo;
error:
Py_XDECREF(new_memo);
return NULL;
} | Base | 1 |
BGD_DECLARE(void) gdImageXbmCtx(gdImagePtr image, char* file_name, int fg, gdIOCtx * out)
{
int x, y, c, b, sx, sy, p;
char *name, *f;
size_t i, l;
name = file_name;
if ((f = strrchr(name, '/')) != NULL) name = f+1;
if ((f = strrchr(name, '\\')) != NULL) name = f+1;
name = strdup(name);
if ((f = strrchr(name, '.')) != NULL && !strcasecmp(f, ".XBM")) *f = '\0';
if ((l = strlen(name)) == 0) {
free(name);
name = strdup("image");
} else {
for (i=0; i<l; i++) {
/* only in C-locale isalnum() would work */
if (!isupper(name[i]) && !islower(name[i]) && !isdigit(name[i])) {
name[i] = '_';
}
}
}
gdCtxPrintf(out, "#define %s_width %d\n", name, gdImageSX(image));
gdCtxPrintf(out, "#define %s_height %d\n", name, gdImageSY(image));
gdCtxPrintf(out, "static unsigned char %s_bits[] = {\n ", name);
free(name);
b = 1;
p = 0;
c = 0;
sx = gdImageSX(image);
sy = gdImageSY(image);
for (y = 0; y < sy; y++) {
for (x = 0; x < sx; x++) {
if (gdImageGetPixel(image, x, y) == fg) {
c |= b;
}
if ((b == 128) || (x == sx && y == sy)) {
b = 1;
if (p) {
gdCtxPrintf(out, ", ");
if (!(p%12)) {
gdCtxPrintf(out, "\n ");
p = 12;
}
}
p++;
gdCtxPrintf(out, "0x%02X", c);
c = 0;
} else {
b <<= 1;
}
}
}
gdCtxPrintf(out, "};\n");
} | Class | 2 |
static int __pyx_pf_17clickhouse_driver_14bufferedreader_14BufferedReader_19current_buffer_size_2__set__(struct __pyx_obj_17clickhouse_driver_14bufferedreader_BufferedReader *__pyx_v_self, PyObject *__pyx_v_value) {
int __pyx_r;
__Pyx_RefNannyDeclarations
Py_ssize_t __pyx_t_1;
__Pyx_RefNannySetupContext("__set__", 0);
__pyx_t_1 = __Pyx_PyIndex_AsSsize_t(__pyx_v_value); if (unlikely((__pyx_t_1 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(0, 11, __pyx_L1_error)
__pyx_v_self->current_buffer_size = __pyx_t_1;
/* function exit code */
__pyx_r = 0;
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_AddTraceback("clickhouse_driver.bufferedreader.BufferedReader.current_buffer_size.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = -1;
__pyx_L0:;
__Pyx_RefNannyFinishContext();
return __pyx_r;
} | Base | 1 |
BOOL update_write_cache_brush_order(wStream* s, const CACHE_BRUSH_ORDER* cache_brush, UINT16* flags)
{
int i;
BYTE iBitmapFormat;
BOOL compressed = FALSE;
if (!Stream_EnsureRemainingCapacity(s,
update_approximate_cache_brush_order(cache_brush, flags)))
return FALSE;
iBitmapFormat = BPP_BMF[cache_brush->bpp];
Stream_Write_UINT8(s, cache_brush->index); /* cacheEntry (1 byte) */
Stream_Write_UINT8(s, iBitmapFormat); /* iBitmapFormat (1 byte) */
Stream_Write_UINT8(s, cache_brush->cx); /* cx (1 byte) */
Stream_Write_UINT8(s, cache_brush->cy); /* cy (1 byte) */
Stream_Write_UINT8(s, cache_brush->style); /* style (1 byte) */
Stream_Write_UINT8(s, cache_brush->length); /* iBytes (1 byte) */
if ((cache_brush->cx == 8) && (cache_brush->cy == 8))
{
if (cache_brush->bpp == 1)
{
if (cache_brush->length != 8)
{
WLog_ERR(TAG, "incompatible 1bpp brush of length:%" PRIu32 "", cache_brush->length);
return FALSE;
}
for (i = 7; i >= 0; i--)
{
Stream_Write_UINT8(s, cache_brush->data[i]);
}
}
else
{
if ((iBitmapFormat == BMF_8BPP) && (cache_brush->length == 20))
compressed = TRUE;
else if ((iBitmapFormat == BMF_16BPP) && (cache_brush->length == 24))
compressed = TRUE;
else if ((iBitmapFormat == BMF_32BPP) && (cache_brush->length == 32))
compressed = TRUE;
if (compressed != FALSE)
{
/* compressed brush */
if (!update_compress_brush(s, cache_brush->data, cache_brush->bpp))
return FALSE;
}
else
{
/* uncompressed brush */
int scanline = (cache_brush->bpp / 8) * 8;
for (i = 7; i >= 0; i--)
{
Stream_Write(s, &cache_brush->data[i * scanline], scanline);
}
}
}
}
return TRUE;
} | Base | 1 |
static int mxf_read_primer_pack(void *arg, AVIOContext *pb, int tag, int size, UID uid, int64_t klv_offset)
{
MXFContext *mxf = arg;
int item_num = avio_rb32(pb);
int item_len = avio_rb32(pb);
if (item_len != 18) {
avpriv_request_sample(pb, "Primer pack item length %d", item_len);
return AVERROR_PATCHWELCOME;
}
if (item_num > 65536) {
av_log(mxf->fc, AV_LOG_ERROR, "item_num %d is too large\n", item_num);
return AVERROR_INVALIDDATA;
}
if (mxf->local_tags)
av_log(mxf->fc, AV_LOG_VERBOSE, "Multiple primer packs\n");
av_free(mxf->local_tags);
mxf->local_tags_count = 0;
mxf->local_tags = av_calloc(item_num, item_len);
if (!mxf->local_tags)
return AVERROR(ENOMEM);
mxf->local_tags_count = item_num;
avio_read(pb, mxf->local_tags, item_num*item_len);
return 0;
} | Class | 2 |
snmp_engine_get_next(snmp_header_t *header, snmp_varbind_t *varbinds, uint32_t varbinds_length)
{
snmp_mib_resource_t *resource;
uint32_t i;
for(i = 0; i < varbinds_length; i++) {
resource = snmp_mib_find_next(varbinds[i].oid);
if(!resource) {
switch(header->version) {
case SNMP_VERSION_1:
header->error_status_non_repeaters.error_status = SNMP_STATUS_NO_SUCH_NAME;
/*
* Varbinds are 1 indexed
*/
header->error_index_max_repetitions.error_index = i + 1;
break;
case SNMP_VERSION_2C:
(&varbinds[i])->value_type = SNMP_DATA_TYPE_END_OF_MIB_VIEW;
break;
default:
header->error_status_non_repeaters.error_status = SNMP_STATUS_NO_SUCH_NAME;
header->error_index_max_repetitions.error_index = 0;
}
} else {
resource->handler(&varbinds[i], resource->oid);
}
}
return 0;
} | Base | 1 |
dtls1_buffer_record(SSL *s, record_pqueue *queue, unsigned char *priority)
{
DTLS1_RECORD_DATA *rdata;
pitem *item;
/* Limit the size of the queue to prevent DOS attacks */
if (pqueue_size(queue->q) >= 100)
return 0;
rdata = OPENSSL_malloc(sizeof(DTLS1_RECORD_DATA));
item = pitem_new(priority, rdata);
if (rdata == NULL || item == NULL)
{
if (rdata != NULL) OPENSSL_free(rdata);
if (item != NULL) pitem_free(item);
SSLerr(SSL_F_DTLS1_BUFFER_RECORD, ERR_R_INTERNAL_ERROR);
return(0);
}
rdata->packet = s->packet;
rdata->packet_length = s->packet_length;
memcpy(&(rdata->rbuf), &(s->s3->rbuf), sizeof(SSL3_BUFFER));
memcpy(&(rdata->rrec), &(s->s3->rrec), sizeof(SSL3_RECORD));
item->data = rdata;
#ifndef OPENSSL_NO_SCTP
/* Store bio_dgram_sctp_rcvinfo struct */
if (BIO_dgram_is_sctp(SSL_get_rbio(s)) &&
(s->state == SSL3_ST_SR_FINISHED_A || s->state == SSL3_ST_CR_FINISHED_A)) {
BIO_ctrl(SSL_get_rbio(s), BIO_CTRL_DGRAM_SCTP_GET_RCVINFO, sizeof(rdata->recordinfo), &rdata->recordinfo);
}
#endif
s->packet = NULL;
s->packet_length = 0;
memset(&(s->s3->rbuf), 0, sizeof(SSL3_BUFFER));
memset(&(s->s3->rrec), 0, sizeof(SSL3_RECORD));
if (!ssl3_setup_buffers(s))
{
SSLerr(SSL_F_DTLS1_BUFFER_RECORD, ERR_R_INTERNAL_ERROR);
OPENSSL_free(rdata);
pitem_free(item);
return(0);
}
/* insert should not fail, since duplicates are dropped */
if (pqueue_insert(queue->q, item) == NULL)
{
SSLerr(SSL_F_DTLS1_BUFFER_RECORD, ERR_R_INTERNAL_ERROR);
OPENSSL_free(rdata);
pitem_free(item);
return(0);
}
return(1);
} | Class | 2 |
static int nfc_llcp_build_gb(struct nfc_llcp_local *local)
{
u8 *gb_cur, *version_tlv, version, version_length;
u8 *lto_tlv, lto_length;
u8 *wks_tlv, wks_length;
u8 *miux_tlv, miux_length;
__be16 wks = cpu_to_be16(local->local_wks);
u8 gb_len = 0;
int ret = 0;
version = LLCP_VERSION_11;
version_tlv = nfc_llcp_build_tlv(LLCP_TLV_VERSION, &version,
1, &version_length);
gb_len += version_length;
lto_tlv = nfc_llcp_build_tlv(LLCP_TLV_LTO, &local->lto, 1, <o_length);
gb_len += lto_length;
pr_debug("Local wks 0x%lx\n", local->local_wks);
wks_tlv = nfc_llcp_build_tlv(LLCP_TLV_WKS, (u8 *)&wks, 2, &wks_length);
gb_len += wks_length;
miux_tlv = nfc_llcp_build_tlv(LLCP_TLV_MIUX, (u8 *)&local->miux, 0,
&miux_length);
gb_len += miux_length;
gb_len += ARRAY_SIZE(llcp_magic);
if (gb_len > NFC_MAX_GT_LEN) {
ret = -EINVAL;
goto out;
}
gb_cur = local->gb;
memcpy(gb_cur, llcp_magic, ARRAY_SIZE(llcp_magic));
gb_cur += ARRAY_SIZE(llcp_magic);
memcpy(gb_cur, version_tlv, version_length);
gb_cur += version_length;
memcpy(gb_cur, lto_tlv, lto_length);
gb_cur += lto_length;
memcpy(gb_cur, wks_tlv, wks_length);
gb_cur += wks_length;
memcpy(gb_cur, miux_tlv, miux_length);
gb_cur += miux_length;
local->gb_len = gb_len;
out:
kfree(version_tlv);
kfree(lto_tlv);
kfree(wks_tlv);
kfree(miux_tlv);
return ret;
} | Base | 1 |
static int bcm_release(struct socket *sock)
{
struct sock *sk = sock->sk;
struct net *net;
struct bcm_sock *bo;
struct bcm_op *op, *next;
if (!sk)
return 0;
net = sock_net(sk);
bo = bcm_sk(sk);
/* remove bcm_ops, timer, rx_unregister(), etc. */
spin_lock(&bcm_notifier_lock);
while (bcm_busy_notifier == bo) {
spin_unlock(&bcm_notifier_lock);
schedule_timeout_uninterruptible(1);
spin_lock(&bcm_notifier_lock);
}
list_del(&bo->notifier);
spin_unlock(&bcm_notifier_lock);
lock_sock(sk);
list_for_each_entry_safe(op, next, &bo->tx_ops, list)
bcm_remove_op(op);
list_for_each_entry_safe(op, next, &bo->rx_ops, list) {
/*
* Don't care if we're bound or not (due to netdev problems)
* can_rx_unregister() is always a save thing to do here.
*/
if (op->ifindex) {
/*
* Only remove subscriptions that had not
* been removed due to NETDEV_UNREGISTER
* in bcm_notifier()
*/
if (op->rx_reg_dev) {
struct net_device *dev;
dev = dev_get_by_index(net, op->ifindex);
if (dev) {
bcm_rx_unreg(dev, op);
dev_put(dev);
}
}
} else
can_rx_unregister(net, NULL, op->can_id,
REGMASK(op->can_id),
bcm_rx_handler, op);
bcm_remove_op(op);
}
#if IS_ENABLED(CONFIG_PROC_FS)
/* remove procfs entry */
if (net->can.bcmproc_dir && bo->bcm_proc_read)
remove_proc_entry(bo->procname, net->can.bcmproc_dir);
#endif /* CONFIG_PROC_FS */
/* remove device reference */
if (bo->bound) {
bo->bound = 0;
bo->ifindex = 0;
}
sock_orphan(sk);
sock->sk = NULL;
release_sock(sk);
sock_put(sk);
return 0;
} | Class | 2 |
GetOutboundPinholeTimeout(struct upnphttp * h, const char * action, const char * ns)
{
int r;
static const char resp[] =
"<u:%sResponse "
"xmlns:u=\"%s\">"
"<OutboundPinholeTimeout>%d</OutboundPinholeTimeout>"
"</u:%sResponse>";
char body[512];
int bodylen;
struct NameValueParserData data;
char * int_ip, * int_port, * rem_host, * rem_port, * protocol;
int opt=0;
/*int proto=0;*/
unsigned short iport, rport;
if (GETFLAG(IPV6FCFWDISABLEDMASK))
{
SoapError(h, 702, "FirewallDisabled");
return;
}
ParseNameValue(h->req_buf + h->req_contentoff, h->req_contentlen, &data);
int_ip = GetValueFromNameValueList(&data, "InternalClient");
int_port = GetValueFromNameValueList(&data, "InternalPort");
rem_host = GetValueFromNameValueList(&data, "RemoteHost");
rem_port = GetValueFromNameValueList(&data, "RemotePort");
protocol = GetValueFromNameValueList(&data, "Protocol");
if (!int_port || !ext_port || !protocol)
{
ClearNameValueList(&data);
SoapError(h, 402, "Invalid Args");
return;
}
rport = (unsigned short)atoi(rem_port);
iport = (unsigned short)atoi(int_port);
/*proto = atoi(protocol);*/
syslog(LOG_INFO, "%s: retrieving timeout for outbound pinhole from [%s]:%hu to [%s]:%hu protocol %s", action, int_ip, iport,rem_host, rport, protocol);
/* TODO */
r = -1;/*upnp_check_outbound_pinhole(proto, &opt);*/
switch(r)
{
case 1: /* success */
bodylen = snprintf(body, sizeof(body), resp,
action, ns/*"urn:schemas-upnp-org:service:WANIPv6FirewallControl:1"*/,
opt, action);
BuildSendAndCloseSoapResp(h, body, bodylen);
break;
case -5: /* Protocol not supported */
SoapError(h, 705, "ProtocolNotSupported");
break;
default:
SoapError(h, 501, "ActionFailed");
}
ClearNameValueList(&data);
} | Base | 1 |
display_dollar(colnr_T col)
{
colnr_T save_col;
if (!redrawing())
return;
cursor_off();
save_col = curwin->w_cursor.col;
curwin->w_cursor.col = col;
if (has_mbyte)
{
char_u *p;
// If on the last byte of a multi-byte move to the first byte.
p = ml_get_curline();
curwin->w_cursor.col -= (*mb_head_off)(p, p + col);
}
curs_columns(FALSE); // recompute w_wrow and w_wcol
if (curwin->w_wcol < curwin->w_width)
{
edit_putchar('$', FALSE);
dollar_vcol = curwin->w_virtcol;
}
curwin->w_cursor.col = save_col;
} | Variant | 0 |
static void timerfd_setup_cancel(struct timerfd_ctx *ctx, int flags)
{
if ((ctx->clockid == CLOCK_REALTIME ||
ctx->clockid == CLOCK_REALTIME_ALARM) &&
(flags & TFD_TIMER_ABSTIME) && (flags & TFD_TIMER_CANCEL_ON_SET)) {
if (!ctx->might_cancel) {
ctx->might_cancel = true;
spin_lock(&cancel_lock);
list_add_rcu(&ctx->clist, &cancel_list);
spin_unlock(&cancel_lock);
}
} else if (ctx->might_cancel) {
timerfd_remove_cancel(ctx);
}
} | Variant | 0 |
static int decode_bit_string(const u8 * inbuf, size_t inlen, void *outbuf,
size_t outlen, int invert)
{
const u8 *in = inbuf;
u8 *out = (u8 *) outbuf;
int zero_bits = *in & 0x07;
size_t octets_left = inlen - 1;
int i, count = 0;
memset(outbuf, 0, outlen);
in++;
if (outlen < octets_left)
return SC_ERROR_BUFFER_TOO_SMALL;
if (inlen < 1)
return SC_ERROR_INVALID_ASN1_OBJECT;
while (octets_left) {
/* 1st octet of input: ABCDEFGH, where A is the MSB */
/* 1st octet of output: HGFEDCBA, where A is the LSB */
/* first bit in bit string is the LSB in first resulting octet */
int bits_to_go;
*out = 0;
if (octets_left == 1)
bits_to_go = 8 - zero_bits;
else
bits_to_go = 8;
if (invert)
for (i = 0; i < bits_to_go; i++) {
*out |= ((*in >> (7 - i)) & 1) << i;
}
else {
*out = *in;
}
out++;
in++;
octets_left--;
count++;
}
return (count * 8) - zero_bits;
} | Class | 2 |
cpStripToTile(uint8* out, uint8* in,
uint32 rows, uint32 cols, int outskew, int inskew)
{
while (rows-- > 0) {
uint32 j = cols;
while (j-- > 0)
*out++ = *in++;
out += outskew;
in += inskew;
}
} | Class | 2 |
PJ_DEF(pj_status_t) pjmedia_rtcp_fb_parse_sli(
const void *buf,
pj_size_t length,
unsigned *sli_cnt,
pjmedia_rtcp_fb_sli sli[])
{
pjmedia_rtcp_common *hdr = (pjmedia_rtcp_common*) buf;
pj_uint8_t *p;
unsigned cnt, i;
PJ_ASSERT_RETURN(buf && sli_cnt && sli, PJ_EINVAL);
PJ_ASSERT_RETURN(length >= sizeof(pjmedia_rtcp_common), PJ_ETOOSMALL);
/* PLI uses pt==RTCP_PSFB and FMT==2 */
if (hdr->pt != RTCP_PSFB || hdr->count != 2)
return PJ_ENOTFOUND;
cnt = pj_ntohs((pj_uint16_t)hdr->length) - 2;
if (length < (cnt+3)*4)
return PJ_ETOOSMALL;
*sli_cnt = PJ_MIN(*sli_cnt, cnt);
p = (pj_uint8_t*)hdr + sizeof(*hdr);
for (i = 0; i < *sli_cnt; ++i) {
/* 'first' takes 13 bit */
sli[i].first = (p[0] << 5) + ((p[1] & 0xF8) >> 3);
/* 'number' takes 13 bit */
sli[i].number = ((p[1] & 0x07) << 10) +
(p[2] << 2) +
((p[3] & 0xC0) >> 6);
/* 'pict_id' takes 6 bit */
sli[i].pict_id = (p[3] & 0x3F);
p += 4;
}
return PJ_SUCCESS;
} | Base | 1 |
count_comp_fors(struct compiling *c, const node *n)
{
int n_fors = 0;
int is_async;
count_comp_for:
is_async = 0;
n_fors++;
REQ(n, comp_for);
if (TYPE(CHILD(n, 0)) == ASYNC) {
is_async = 1;
}
if (NCH(n) == (5 + is_async)) {
n = CHILD(n, 4 + is_async);
}
else {
return n_fors;
}
count_comp_iter:
REQ(n, comp_iter);
n = CHILD(n, 0);
if (TYPE(n) == comp_for)
goto count_comp_for;
else if (TYPE(n) == comp_if) {
if (NCH(n) == 3) {
n = CHILD(n, 2);
goto count_comp_iter;
}
else
return n_fors;
}
/* Should never be reached */
PyErr_SetString(PyExc_SystemError,
"logic error in count_comp_fors");
return -1;
} | Base | 1 |
static int irda_recvmsg_dgram(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size, int flags)
{
struct sock *sk = sock->sk;
struct irda_sock *self = irda_sk(sk);
struct sk_buff *skb;
size_t copied;
int err;
IRDA_DEBUG(4, "%s()\n", __func__);
msg->msg_namelen = 0;
skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
flags & MSG_DONTWAIT, &err);
if (!skb)
return err;
skb_reset_transport_header(skb);
copied = skb->len;
if (copied > size) {
IRDA_DEBUG(2, "%s(), Received truncated frame (%zd < %zd)!\n",
__func__, copied, size);
copied = size;
msg->msg_flags |= MSG_TRUNC;
}
skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
skb_free_datagram(sk, skb);
/*
* Check if we have previously stopped IrTTP and we know
* have more free space in our rx_queue. If so tell IrTTP
* to start delivering frames again before our rx_queue gets
* empty
*/
if (self->rx_flow == FLOW_STOP) {
if ((atomic_read(&sk->sk_rmem_alloc) << 2) <= sk->sk_rcvbuf) {
IRDA_DEBUG(2, "%s(), Starting IrTTP\n", __func__);
self->rx_flow = FLOW_START;
irttp_flow_request(self->tsap, FLOW_START);
}
}
return copied;
} | Class | 2 |
R_API bool r_crbtree_insert(RRBTree *tree, void *data, RRBComparator cmp, void *user) {
r_return_val_if_fail (tree && data && cmp, false);
bool inserted = false;
if (tree->root == NULL) {
tree->root = _node_new (data, NULL);
if (tree->root == NULL) {
return false;
}
inserted = true;
goto out_exit;
}
RRBNode head; /* Fake tree root */
memset (&head, 0, sizeof (RRBNode));
RRBNode *g = NULL, *parent = &head; /* Grandparent & parent */
RRBNode *p = NULL, *q = tree->root; /* Iterator & parent */
int dir = 0, last = 0; /* Directions */
_set_link (parent, q, 1);
for (;;) {
if (!q) {
/* Insert a node at first null link(also set its parent link) */
q = _node_new (data, p);
if (!q) {
return false;
}
p->link[dir] = q;
inserted = true;
} else if (IS_RED (q->link[0]) && IS_RED (q->link[1])) {
/* Simple red violation: color flip */
q->red = 1;
q->link[0]->red = 0;
q->link[1]->red = 0;
}
if (IS_RED (q) && IS_RED (p)) {
#if 0
// coverity error, parent is never null
/* Hard red violation: rotate */
if (!parent) {
return false;
}
#endif
int dir2 = parent->link[1] == g;
if (q == p->link[last]) {
_set_link (parent, _rot_once (g, !last), dir2);
} else {
_set_link (parent, _rot_twice (g, !last), dir2);
}
}
if (inserted) {
break;
}
last = dir;
dir = cmp (data, q->data, user) >= 0;
if (g) {
parent = g;
}
g = p;
p = q;
q = q->link[dir];
}
/* Update root(it may different due to root rotation) */
tree->root = head.link[1];
out_exit:
/* Invariant: root is black */
tree->root->red = 0;
tree->root->parent = NULL;
if (inserted) {
tree->size++;
}
return inserted;
} | Variant | 0 |
find_sig8_target_as_global_offset(Dwarf_Attribute attr,
Dwarf_Sig8 *sig8,
Dwarf_Bool *is_info,
Dwarf_Off *targoffset,
Dwarf_Error *error)
{
Dwarf_Die targdie = 0;
Dwarf_Bool targ_is_info = 0;
Dwarf_Off localoff = 0;
int res = 0;
targ_is_info = attr->ar_cu_context->cc_is_info;
memcpy(sig8,attr->ar_debug_ptr,sizeof(*sig8));
res = dwarf_find_die_given_sig8(attr->ar_dbg,
sig8,&targdie,&targ_is_info,error);
if (res != DW_DLV_OK) {
return res;
}
res = dwarf_die_offsets(targdie,targoffset,&localoff,error);
if (res != DW_DLV_OK) {
dwarf_dealloc_die(targdie);
return res;
}
*is_info = targdie->di_cu_context->cc_is_info;
dwarf_dealloc_die(targdie);
return DW_DLV_OK;
} | Base | 1 |
static int mem_write(jas_stream_obj_t *obj, char *buf, int cnt)
{
int n;
int ret;
jas_stream_memobj_t *m = (jas_stream_memobj_t *)obj;
long newbufsize;
long newpos;
assert(buf);
assert(cnt >= 0);
JAS_DBGLOG(100, ("mem_write(%p, %p, %d)\n", obj, buf, cnt));
newpos = m->pos_ + cnt;
if (newpos > m->bufsize_ && m->growable_) {
newbufsize = m->bufsize_;
while (newbufsize < newpos) {
newbufsize <<= 1;
assert(newbufsize >= 0);
}
JAS_DBGLOG(100, ("mem_write resizing from %d to %z\n", m->bufsize_,
newbufsize));
JAS_DBGLOG(100, ("mem_write resizing from %d to %ul\n", m->bufsize_,
JAS_CAST(unsigned long, newbufsize)));
if (mem_resize(m, newbufsize)) {
return -1;
}
}
if (m->pos_ > m->len_) {
/* The current position is beyond the end of the file, so
pad the file to the current position with zeros. */
n = JAS_MIN(m->pos_, m->bufsize_) - m->len_;
if (n > 0) {
memset(&m->buf_[m->len_], 0, n);
m->len_ += n;
}
if (m->pos_ != m->len_) {
/* The buffer is not big enough. */
return 0;
}
}
n = m->bufsize_ - m->pos_;
ret = JAS_MIN(n, cnt);
if (ret > 0) {
memcpy(&m->buf_[m->pos_], buf, ret);
m->pos_ += ret;
}
if (m->pos_ > m->len_) {
m->len_ = m->pos_;
}
assert(ret == cnt);
return ret;
} | Base | 1 |
process_plane(uint8 * in, int width, int height, uint8 * out, int size)
{
UNUSED(size);
int indexw;
int indexh;
int code;
int collen;
int replen;
int color;
int x;
int revcode;
uint8 * last_line;
uint8 * this_line;
uint8 * org_in;
uint8 * org_out;
org_in = in;
org_out = out;
last_line = 0;
indexh = 0;
while (indexh < height)
{
out = (org_out + width * height * 4) - ((indexh + 1) * width * 4);
color = 0;
this_line = out;
indexw = 0;
if (last_line == 0)
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
color = CVAL(in);
*out = color;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
*out = color;
out += 4;
indexw++;
replen--;
}
}
}
else
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
x = CVAL(in);
if (x & 1)
{
x = x >> 1;
x = x + 1;
color = -x;
}
else
{
x = x >> 1;
color = x;
}
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
replen--;
}
}
}
indexh++;
last_line = this_line;
}
return (int) (in - org_in);
} | Base | 1 |
static void *proc_pid_follow_link(struct dentry *dentry, struct nameidata *nd)
{
struct inode *inode = dentry->d_inode;
int error = -EACCES;
/* We don't need a base pointer in the /proc filesystem */
path_put(&nd->path);
/* Are we allowed to snoop on the tasks file descriptors? */
if (!proc_fd_access_allowed(inode))
goto out;
error = PROC_I(inode)->op.proc_get_link(inode, &nd->path);
nd->last_type = LAST_BIND;
out:
return ERR_PTR(error);
} | Variant | 0 |
static void rds_tcp_kill_sock(struct net *net)
{
struct rds_tcp_connection *tc, *_tc;
LIST_HEAD(tmp_list);
struct rds_tcp_net *rtn = net_generic(net, rds_tcp_netid);
struct socket *lsock = rtn->rds_tcp_listen_sock;
rtn->rds_tcp_listen_sock = NULL;
rds_tcp_listen_stop(lsock, &rtn->rds_tcp_accept_w);
spin_lock_irq(&rds_tcp_conn_lock);
list_for_each_entry_safe(tc, _tc, &rds_tcp_conn_list, t_tcp_node) {
struct net *c_net = read_pnet(&tc->t_cpath->cp_conn->c_net);
if (net != c_net || !tc->t_sock)
continue;
if (!list_has_conn(&tmp_list, tc->t_cpath->cp_conn)) {
list_move_tail(&tc->t_tcp_node, &tmp_list);
} else {
list_del(&tc->t_tcp_node);
tc->t_tcp_node_detached = true;
}
}
spin_unlock_irq(&rds_tcp_conn_lock);
list_for_each_entry_safe(tc, _tc, &tmp_list, t_tcp_node)
rds_conn_destroy(tc->t_cpath->cp_conn);
} | Variant | 0 |
perf_event_read_event(struct perf_event *event,
struct task_struct *task)
{
struct perf_output_handle handle;
struct perf_sample_data sample;
struct perf_read_event read_event = {
.header = {
.type = PERF_RECORD_READ,
.misc = 0,
.size = sizeof(read_event) + event->read_size,
},
.pid = perf_event_pid(event, task),
.tid = perf_event_tid(event, task),
};
int ret;
perf_event_header__init_id(&read_event.header, &sample, event);
ret = perf_output_begin(&handle, event, read_event.header.size, 0, 0);
if (ret)
return;
perf_output_put(&handle, read_event);
perf_output_read(&handle, event);
perf_event__output_id_sample(event, &handle, &sample);
perf_output_end(&handle);
} | Class | 2 |
delete_policy_2_svc(dpol_arg *arg, struct svc_req *rqstp)
{
static generic_ret ret;
char *prime_arg;
gss_buffer_desc client_name,
service_name;
OM_uint32 minor_stat;
kadm5_server_handle_t handle;
const char *errmsg = NULL;
xdr_free(xdr_generic_ret, &ret);
if ((ret.code = new_server_handle(arg->api_version, rqstp, &handle)))
goto exit_func;
if ((ret.code = check_handle((void *)handle)))
goto exit_func;
ret.api_version = handle->api_version;
if (setup_gss_names(rqstp, &client_name, &service_name) < 0) {
ret.code = KADM5_FAILURE;
goto exit_func;
}
prime_arg = arg->name;
if (CHANGEPW_SERVICE(rqstp) || !kadm5int_acl_check(handle->context,
rqst2name(rqstp),
ACL_DELETE, NULL, NULL)) {
log_unauth("kadm5_delete_policy", prime_arg,
&client_name, &service_name, rqstp);
ret.code = KADM5_AUTH_DELETE;
} else {
ret.code = kadm5_delete_policy((void *)handle, arg->name);
if( ret.code != 0 )
errmsg = krb5_get_error_message(handle->context, ret.code);
log_done("kadm5_delete_policy",
((prime_arg == NULL) ? "(null)" : prime_arg), errmsg,
&client_name, &service_name, rqstp);
if (errmsg != NULL)
krb5_free_error_message(handle->context, errmsg);
}
gss_release_buffer(&minor_stat, &client_name);
gss_release_buffer(&minor_stat, &service_name);
exit_func:
free_server_handle(handle);
return &ret;
} | Base | 1 |
static int createFromTiffRgba(TIFF * tif, gdImagePtr im)
{
int a;
int x, y;
int alphaBlendingFlag = 0;
int color;
int width = im->sx;
int height = im->sy;
uint32 *buffer;
uint32 rgba;
/* switch off colour merging on target gd image just while we write out
* content - we want to preserve the alpha data until the user chooses
* what to do with the image */
alphaBlendingFlag = im->alphaBlendingFlag;
gdImageAlphaBlending(im, 0);
buffer = (uint32 *) gdCalloc(sizeof(uint32), width * height);
if (!buffer) {
return GD_FAILURE;
}
TIFFReadRGBAImage(tif, width, height, buffer, 0);
for(y = 0; y < height; y++) {
for(x = 0; x < width; x++) {
/* if it doesn't already exist, allocate a new colour,
* else use existing one */
rgba = buffer[(y * width + x)];
a = (0xff - TIFFGetA(rgba)) / 2;
color = gdTrueColorAlpha(TIFFGetR(rgba), TIFFGetG(rgba), TIFFGetB(rgba), a);
/* set pixel colour to this colour */
gdImageSetPixel(im, x, height - y - 1, color);
}
}
gdFree(buffer);
/* now reset colour merge for alpha blending routines */
gdImageAlphaBlending(im, alphaBlendingFlag);
return GD_SUCCESS;
} | Base | 1 |
static void print_buttons(HttpRequest req, HttpResponse res, Service_T s) {
if (is_readonly(req)) {
// A read-only REMOTE_USER does not get access to these buttons
return;
}
StringBuffer_append(res->outputbuffer, "<table id='buttons'><tr>");
/* Start program */
if (s->start)
StringBuffer_append(res->outputbuffer,
"<td><form method=POST action=%s>"
"<input type=hidden value='start' name=action>"
"<input type=submit value='Start service'></form></td>", s->name);
/* Stop program */
if (s->stop)
StringBuffer_append(res->outputbuffer,
"<td><form method=POST action=%s>"
"<input type=hidden value='stop' name=action>"
"<input type=submit value='Stop service'></form></td>", s->name);
/* Restart program */
if ((s->start && s->stop) || s->restart)
StringBuffer_append(res->outputbuffer,
"<td><form method=POST action=%s>"
"<input type=hidden value='restart' name=action>"
"<input type=submit value='Restart service'></form></td>", s->name);
/* (un)monitor */
StringBuffer_append(res->outputbuffer,
"<td><form method=POST action=%s>"
"<input type=hidden value='%s' name=action>"
"<input type=submit value='%s'></form></td></tr></table>",
s->name,
s->monitor ? "unmonitor" : "monitor",
s->monitor ? "Disable monitoring" : "Enable monitoring");
} | Compound | 4 |
static int filter_frame(AVFilterLink *inlink, AVFrame *in)
{
DelogoContext *s = inlink->dst->priv;
AVFilterLink *outlink = inlink->dst->outputs[0];
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
AVFrame *out;
int hsub0 = desc->log2_chroma_w;
int vsub0 = desc->log2_chroma_h;
int direct = 0;
int plane;
AVRational sar;
if (av_frame_is_writable(in)) {
direct = 1;
out = in;
} else {
out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
if (!out) {
av_frame_free(&in);
return AVERROR(ENOMEM);
}
av_frame_copy_props(out, in);
}
sar = in->sample_aspect_ratio;
/* Assume square pixels if SAR is unknown */
if (!sar.num)
sar.num = sar.den = 1;
for (plane = 0; plane < 4 && in->data[plane]; plane++) {
int hsub = plane == 1 || plane == 2 ? hsub0 : 0;
int vsub = plane == 1 || plane == 2 ? vsub0 : 0;
apply_delogo(out->data[plane], out->linesize[plane],
in ->data[plane], in ->linesize[plane],
FF_CEIL_RSHIFT(inlink->w, hsub),
FF_CEIL_RSHIFT(inlink->h, vsub),
sar, s->x>>hsub, s->y>>vsub,
/* Up and left borders were rounded down, inject lost bits
* into width and height to avoid error accumulation */
FF_CEIL_RSHIFT(s->w + (s->x & ((1<<hsub)-1)), hsub),
FF_CEIL_RSHIFT(s->h + (s->y & ((1<<vsub)-1)), vsub),
s->band>>FFMIN(hsub, vsub),
s->show, direct);
}
if (!direct)
av_frame_free(&in);
return ff_filter_frame(outlink, out);
} | Class | 2 |
int main(int argc, char *argv[])
{
libettercap_init();
ef_globals_alloc();
select_text_interface();
libettercap_ui_init();
/* etterfilter copyright */
fprintf(stdout, "\n" EC_COLOR_BOLD "%s %s" EC_COLOR_END " copyright %s %s\n\n",
PROGRAM, EC_VERSION, EC_COPYRIGHT, EC_AUTHORS);
/* initialize the line number */
EF_GBL->lineno = 1;
/* getopt related parsing... */
parse_options(argc, argv);
/* set the input for source file */
if (EF_GBL_OPTIONS->source_file) {
yyin = fopen(EF_GBL_OPTIONS->source_file, "r");
if (yyin == NULL)
FATAL_ERROR("Input file not found !");
} else {
FATAL_ERROR("No source file.");
}
/* no buffering */
setbuf(yyin, NULL);
setbuf(stdout, NULL);
setbuf(stderr, NULL);
/* load the tables in etterfilter.tbl */
load_tables();
/* load the constants in etterfilter.cnt */
load_constants();
/* print the message */
fprintf(stdout, "\n Parsing source file \'%s\' ", EF_GBL_OPTIONS->source_file);
fflush(stdout);
ef_debug(1, "\n");
/* begin the parsing */
if (yyparse() == 0)
fprintf(stdout, " done.\n\n");
else
fprintf(stdout, "\n\nThe script contains errors...\n\n");
/* write to file */
if (write_output() != E_SUCCESS)
FATAL_ERROR("Cannot write output file (%s)", EF_GBL_OPTIONS->output_file);
ef_globals_free();
return 0;
} | Base | 1 |
error_t dm9000UpdateMacAddrFilter(NetInterface *interface)
{
uint_t i;
uint_t k;
uint32_t crc;
uint8_t hashTable[8];
MacFilterEntry *entry;
//Debug message
TRACE_DEBUG("Updating MAC filter...\r\n");
//Clear hash table
osMemset(hashTable, 0, sizeof(hashTable));
//Always accept broadcast packets regardless of the MAC filter table
hashTable[7] = 0x80;
//The MAC address filter contains the list of MAC addresses to accept
//when receiving an Ethernet frame
for(i = 0; i < MAC_ADDR_FILTER_SIZE; i++)
{
//Point to the current entry
entry = &interface->macAddrFilter[i];
//Valid entry?
if(entry->refCount > 0)
{
//Compute CRC over the current MAC address
crc = dm9000CalcCrc(&entry->addr, sizeof(MacAddr));
//Calculate the corresponding index in the table
k = crc & 0x3F;
//Update hash table contents
hashTable[k / 8] |= (1 << (k % 8));
}
}
//Write the hash table to the DM9000 controller
for(i = 0; i < 8; i++)
{
dm9000WriteReg(DM9000_REG_MAR0 + i, hashTable[i]);
}
//Debug message
TRACE_DEBUG(" MAR = %02" PRIX8 " %02" PRIX8 " %02" PRIX8 " %02" PRIX8 " "
"%02" PRIX8 " %02" PRIX8 " %02" PRIX8 " %02" PRIX8 "\r\n",
dm9000ReadReg(DM9000_REG_MAR0), dm9000ReadReg(DM9000_REG_MAR1),
dm9000ReadReg(DM9000_REG_MAR2), dm9000ReadReg(DM9000_REG_MAR3),
dm9000ReadReg(DM9000_REG_MAR4), dm9000ReadReg(DM9000_REG_MAR5),
dm9000ReadReg(DM9000_REG_MAR6), dm9000ReadReg(DM9000_REG_MAR7));
//Successful processing
return NO_ERROR;
} | Class | 2 |
tar_directory_for_file (GsfInfileTar *dir, const char *name, gboolean last)
{
const char *s = name;
while (1) {
const char *s0 = s;
char *dirname;
/* Find a directory component, if any. */
while (1) {
if (*s == 0) {
if (last && s != s0)
break;
else
return dir;
}
/* This is deliberately slash-only. */
if (*s == '/')
break;
s++;
}
dirname = g_strndup (s0, s - s0);
while (*s == '/')
s++;
if (strcmp (dirname, ".") != 0) {
GsfInput *subdir =
gsf_infile_child_by_name (GSF_INFILE (dir),
dirname);
if (subdir) {
/* Undo the ref. */
g_object_unref (subdir);
dir = GSF_INFILE_TAR (subdir);
} else
dir = tar_create_dir (dir, dirname);
}
g_free (dirname);
}
} | Base | 1 |
swabHorAcc16(TIFF* tif, uint8* cp0, tmsize_t cc)
{
uint16* wp = (uint16*) cp0;
tmsize_t wc = cc / 2;
TIFFSwabArrayOfShort(wp, wc);
horAcc16(tif, cp0, cc);
} | Class | 2 |
int sc_file_set_sec_attr(sc_file_t *file, const u8 *sec_attr,
size_t sec_attr_len)
{
u8 *tmp;
if (!sc_file_valid(file)) {
return SC_ERROR_INVALID_ARGUMENTS;
}
if (sec_attr == NULL) {
if (file->sec_attr != NULL)
free(file->sec_attr);
file->sec_attr = NULL;
file->sec_attr_len = 0;
return 0;
}
tmp = (u8 *) realloc(file->sec_attr, sec_attr_len);
if (!tmp) {
if (file->sec_attr)
free(file->sec_attr);
file->sec_attr = NULL;
file->sec_attr_len = 0;
return SC_ERROR_OUT_OF_MEMORY;
}
file->sec_attr = tmp;
memcpy(file->sec_attr, sec_attr, sec_attr_len);
file->sec_attr_len = sec_attr_len;
return 0;
} | Variant | 0 |
mrb_io_initialize_copy(mrb_state *mrb, mrb_value copy)
{
mrb_value orig;
mrb_value buf;
struct mrb_io *fptr_copy;
struct mrb_io *fptr_orig;
mrb_bool failed = TRUE;
mrb_get_args(mrb, "o", &orig);
fptr_copy = (struct mrb_io *)DATA_PTR(copy);
if (fptr_copy != NULL) {
fptr_finalize(mrb, fptr_copy, FALSE);
mrb_free(mrb, fptr_copy);
}
fptr_copy = (struct mrb_io *)mrb_io_alloc(mrb);
fptr_orig = io_get_open_fptr(mrb, orig);
DATA_TYPE(copy) = &mrb_io_type;
DATA_PTR(copy) = fptr_copy;
buf = mrb_iv_get(mrb, orig, mrb_intern_cstr(mrb, "@buf"));
mrb_iv_set(mrb, copy, mrb_intern_cstr(mrb, "@buf"), buf);
fptr_copy->fd = mrb_dup(mrb, fptr_orig->fd, &failed);
if (failed) {
mrb_sys_fail(mrb, 0);
}
mrb_fd_cloexec(mrb, fptr_copy->fd);
if (fptr_orig->fd2 != -1) {
fptr_copy->fd2 = mrb_dup(mrb, fptr_orig->fd2, &failed);
if (failed) {
close(fptr_copy->fd);
mrb_sys_fail(mrb, 0);
}
mrb_fd_cloexec(mrb, fptr_copy->fd2);
}
fptr_copy->pid = fptr_orig->pid;
fptr_copy->readable = fptr_orig->readable;
fptr_copy->writable = fptr_orig->writable;
fptr_copy->sync = fptr_orig->sync;
fptr_copy->is_socket = fptr_orig->is_socket;
return copy;
} | Variant | 0 |
static void array_cleanup( char* arr[] , int arr_size)
{
int i=0;
for( i=0; i< arr_size; i++ ){
if( arr[i*2] ){
efree( arr[i*2]);
}
}
efree(arr);
} | Base | 1 |
process_plane(uint8 * in, int width, int height, uint8 * out, int size)
{
UNUSED(size);
int indexw;
int indexh;
int code;
int collen;
int replen;
int color;
int x;
int revcode;
uint8 * last_line;
uint8 * this_line;
uint8 * org_in;
uint8 * org_out;
org_in = in;
org_out = out;
last_line = 0;
indexh = 0;
while (indexh < height)
{
out = (org_out + width * height * 4) - ((indexh + 1) * width * 4);
color = 0;
this_line = out;
indexw = 0;
if (last_line == 0)
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
color = CVAL(in);
*out = color;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
*out = color;
out += 4;
indexw++;
replen--;
}
}
}
else
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
x = CVAL(in);
if (x & 1)
{
x = x >> 1;
x = x + 1;
color = -x;
}
else
{
x = x >> 1;
color = x;
}
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
replen--;
}
}
}
indexh++;
last_line = this_line;
}
return (int) (in - org_in);
} | Base | 1 |
mcs_recv_connect_response(STREAM mcs_data)
{
UNUSED(mcs_data);
uint8 result;
int length;
STREAM s;
RD_BOOL is_fastpath;
uint8 fastpath_hdr;
logger(Protocol, Debug, "%s()", __func__);
s = iso_recv(&is_fastpath, &fastpath_hdr);
if (s == NULL)
return False;
ber_parse_header(s, MCS_CONNECT_RESPONSE, &length);
ber_parse_header(s, BER_TAG_RESULT, &length);
in_uint8(s, result);
if (result != 0)
{
logger(Protocol, Error, "mcs_recv_connect_response(), result=%d", result);
return False;
}
ber_parse_header(s, BER_TAG_INTEGER, &length);
in_uint8s(s, length); /* connect id */
mcs_parse_domain_params(s);
ber_parse_header(s, BER_TAG_OCTET_STRING, &length);
sec_process_mcs_data(s);
/*
if (length > mcs_data->size)
{
logger(Protocol, Error, "mcs_recv_connect_response(), expected length=%d, got %d",length, mcs_data->size);
length = mcs_data->size;
}
in_uint8a(s, mcs_data->data, length);
mcs_data->p = mcs_data->data;
mcs_data->end = mcs_data->data + length;
*/
return s_check_end(s);
} | Base | 1 |
DefragVlanQinQTest(void)
{
Packet *p1 = NULL, *p2 = NULL, *r = NULL;
int ret = 0;
DefragInit();
p1 = BuildTestPacket(1, 0, 1, 'A', 8);
if (p1 == NULL)
goto end;
p2 = BuildTestPacket(1, 1, 0, 'B', 8);
if (p2 == NULL)
goto end;
/* With no VLAN IDs set, packets should re-assemble. */
if ((r = Defrag(NULL, NULL, p1, NULL)) != NULL)
goto end;
if ((r = Defrag(NULL, NULL, p2, NULL)) == NULL)
goto end;
SCFree(r);
/* With mismatched VLANs, packets should not re-assemble. */
p1->vlan_id[0] = 1;
p2->vlan_id[0] = 1;
p1->vlan_id[1] = 1;
p2->vlan_id[1] = 2;
if ((r = Defrag(NULL, NULL, p1, NULL)) != NULL)
goto end;
if ((r = Defrag(NULL, NULL, p2, NULL)) != NULL)
goto end;
/* Pass. */
ret = 1;
end:
if (p1 != NULL)
SCFree(p1);
if (p2 != NULL)
SCFree(p2);
DefragDestroy();
return ret;
} | Base | 1 |
process_plane(uint8 * in, int width, int height, uint8 * out, int size)
{
UNUSED(size);
int indexw;
int indexh;
int code;
int collen;
int replen;
int color;
int x;
int revcode;
uint8 * last_line;
uint8 * this_line;
uint8 * org_in;
uint8 * org_out;
org_in = in;
org_out = out;
last_line = 0;
indexh = 0;
while (indexh < height)
{
out = (org_out + width * height * 4) - ((indexh + 1) * width * 4);
color = 0;
this_line = out;
indexw = 0;
if (last_line == 0)
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
color = CVAL(in);
*out = color;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
*out = color;
out += 4;
indexw++;
replen--;
}
}
}
else
{
while (indexw < width)
{
code = CVAL(in);
replen = code & 0xf;
collen = (code >> 4) & 0xf;
revcode = (replen << 4) | collen;
if ((revcode <= 47) && (revcode >= 16))
{
replen = revcode;
collen = 0;
}
while (collen > 0)
{
x = CVAL(in);
if (x & 1)
{
x = x >> 1;
x = x + 1;
color = -x;
}
else
{
x = x >> 1;
color = x;
}
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
collen--;
}
while (replen > 0)
{
x = last_line[indexw * 4] + color;
*out = x;
out += 4;
indexw++;
replen--;
}
}
}
indexh++;
last_line = this_line;
}
return (int) (in - org_in);
} | Base | 1 |
static void perf_swevent_event(struct perf_event *event, u64 nr,
int nmi, struct perf_sample_data *data,
struct pt_regs *regs)
{
struct hw_perf_event *hwc = &event->hw;
local64_add(nr, &event->count);
if (!regs)
return;
if (!is_sampling_event(event))
return;
if (nr == 1 && hwc->sample_period == 1 && !event->attr.freq)
return perf_swevent_overflow(event, 1, nmi, data, regs);
if (local64_add_negative(nr, &hwc->period_left))
return;
perf_swevent_overflow(event, 0, nmi, data, regs);
} | Class | 2 |
NOEXPORT int dh_init(SERVICE_OPTIONS *section) {
DH *dh=NULL;
int i, n;
char description[128];
STACK_OF(SSL_CIPHER) *ciphers;
section->option.dh_temp_params=0; /* disable by default */
/* check if DH is actually enabled for this section */
ciphers=SSL_CTX_get_ciphers(section->ctx);
if(!ciphers)
return 1; /* ERROR (unlikely) */
n=sk_SSL_CIPHER_num(ciphers);
for(i=0; i<n; ++i) {
*description='\0';
SSL_CIPHER_description(sk_SSL_CIPHER_value(ciphers, i),
description, sizeof description);
/* s_log(LOG_INFO, "Ciphersuite: %s", description); */
if(strstr(description, " Kx=DH")) {
s_log(LOG_INFO, "DH initialization needed for %s",
SSL_CIPHER_get_name(sk_SSL_CIPHER_value(ciphers, i)));
break;
}
}
if(i==n) { /* no DH ciphers found */
s_log(LOG_INFO, "DH initialization not needed");
return 0; /* OK */
}
s_log(LOG_DEBUG, "DH initialization");
#ifndef OPENSSL_NO_ENGINE
if(!section->engine) /* cert is a file and not an identifier */
#endif
dh=dh_read(section->cert);
if(dh) {
SSL_CTX_set_tmp_dh(section->ctx, dh);
s_log(LOG_INFO, "%d-bit DH parameters loaded", 8*DH_size(dh));
DH_free(dh);
return 0; /* OK */
}
CRYPTO_THREAD_read_lock(stunnel_locks[LOCK_DH]);
SSL_CTX_set_tmp_dh(section->ctx, dh_params);
CRYPTO_THREAD_unlock(stunnel_locks[LOCK_DH]);
dh_temp_params=1; /* generate temporary DH parameters in cron */
section->option.dh_temp_params=1; /* update this section in cron */
s_log(LOG_INFO, "Using dynamic DH parameters");
return 0; /* OK */
} | Base | 1 |
cJSON *cJSON_CreateFloatArray( double *numbers, int count )
{
int i;
cJSON *n = 0, *p = 0, *a = cJSON_CreateArray();
for ( i = 0; a && i < count; ++i ) {
n = cJSON_CreateFloat( numbers[i] );
if ( ! i )
a->child = n;
else
suffix_object( p, n );
p = n;
}
return a;
} | Base | 1 |
static int muscle_list_files(sc_card_t *card, u8 *buf, size_t bufLen)
{
muscle_private_t* priv = MUSCLE_DATA(card);
mscfs_t *fs = priv->fs;
int x;
int count = 0;
mscfs_check_cache(priv->fs);
for(x = 0; x < fs->cache.size; x++) {
u8* oid= fs->cache.array[x].objectId.id;
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL,
"FILE: %02X%02X%02X%02X\n",
oid[0],oid[1],oid[2],oid[3]);
if(0 == memcmp(fs->currentPath, oid, 2)) {
buf[0] = oid[2];
buf[1] = oid[3];
if(buf[0] == 0x00 && buf[1] == 0x00) continue; /* No directories/null names outside of root */
buf += 2;
count+=2;
}
}
return count;
} | Class | 2 |
static int __init big_key_crypto_init(void)
{
int ret = -EINVAL;
/* init RNG */
big_key_rng = crypto_alloc_rng(big_key_rng_name, 0, 0);
if (IS_ERR(big_key_rng)) {
big_key_rng = NULL;
return -EFAULT;
}
/* seed RNG */
ret = crypto_rng_reset(big_key_rng, NULL, crypto_rng_seedsize(big_key_rng));
if (ret)
goto error;
/* init block cipher */
big_key_skcipher = crypto_alloc_skcipher(big_key_alg_name,
0, CRYPTO_ALG_ASYNC);
if (IS_ERR(big_key_skcipher)) {
big_key_skcipher = NULL;
ret = -EFAULT;
goto error;
}
return 0;
error:
crypto_free_rng(big_key_rng);
big_key_rng = NULL;
return ret;
} | Base | 1 |
int bad_format(
char *fmt)
{
char *ptr;
int n = 0;
ptr = fmt;
while (*ptr != '\0')
if (*ptr++ == '%') {
/* line cannot end with percent char */
if (*ptr == '\0')
return 1;
/* '%s', '%S' and '%%' are allowed */
if (*ptr == 's' || *ptr == 'S' || *ptr == '%')
ptr++;
/* %c is allowed (but use only with vdef!) */
else if (*ptr == 'c') {
ptr++;
n = 1;
}
/* or else '% 6.2lf' and such are allowed */
else {
/* optional padding character */
if (*ptr == ' ' || *ptr == '+' || *ptr == '-')
ptr++;
/* This should take care of 'm.n' with all three optional */
while (*ptr >= '0' && *ptr <= '9')
ptr++;
if (*ptr == '.')
ptr++;
while (*ptr >= '0' && *ptr <= '9')
ptr++;
/* Either 'le', 'lf' or 'lg' must follow here */
if (*ptr++ != 'l')
return 1;
if (*ptr == 'e' || *ptr == 'f' || *ptr == 'g')
ptr++;
else
return 1;
n++;
}
}
return (n != 1);
} | Base | 1 |
ossl_cipher_initialize(VALUE self, VALUE str)
{
EVP_CIPHER_CTX *ctx;
const EVP_CIPHER *cipher;
char *name;
unsigned char dummy_key[EVP_MAX_KEY_LENGTH] = { 0 };
name = StringValueCStr(str);
GetCipherInit(self, ctx);
if (ctx) {
ossl_raise(rb_eRuntimeError, "Cipher already inititalized!");
}
AllocCipher(self, ctx);
if (!(cipher = EVP_get_cipherbyname(name))) {
ossl_raise(rb_eRuntimeError, "unsupported cipher algorithm (%"PRIsVALUE")", str);
}
/*
* EVP_CipherInit_ex() allows to specify NULL to key and IV, however some
* ciphers don't handle well (OpenSSL's bug). [Bug #2768]
*
* The EVP which has EVP_CIPH_RAND_KEY flag (such as DES3) allows
* uninitialized key, but other EVPs (such as AES) does not allow it.
* Calling EVP_CipherUpdate() without initializing key causes SEGV so we
* set the data filled with "\0" as the key by default.
*/
if (EVP_CipherInit_ex(ctx, cipher, NULL, dummy_key, NULL, -1) != 1)
ossl_raise(eCipherError, NULL);
return self;
} | Class | 2 |
ChunkedDecode(Request *reqPtr, bool update)
{
const Tcl_DString *bufPtr;
const char *end, *chunkStart;
bool success = NS_TRUE;
NS_NONNULL_ASSERT(reqPtr != NULL);
bufPtr = &reqPtr->buffer;
end = bufPtr->string + bufPtr->length;
chunkStart = bufPtr->string + reqPtr->chunkStartOff;
while (reqPtr->chunkStartOff < (size_t)bufPtr->length) {
char *p = strstr(chunkStart, "\r\n");
size_t chunk_length;
if (p == NULL) {
Ns_Log(DriverDebug, "ChunkedDecode: chunk did not find end-of-line");
success = NS_FALSE;
break;
}
*p = '\0';
chunk_length = (size_t)strtol(chunkStart, NULL, 16);
*p = '\r';
if (p + 2 + chunk_length > end) {
Ns_Log(DriverDebug, "ChunkedDecode: chunk length past end of buffer");
success = NS_FALSE;
break;
}
if (update) {
char *writeBuffer = bufPtr->string + reqPtr->chunkWriteOff;
memmove(writeBuffer, p + 2, chunk_length);
reqPtr->chunkWriteOff += chunk_length;
*(writeBuffer + chunk_length) = '\0';
}
reqPtr->chunkStartOff += (size_t)(p - chunkStart) + 4u + chunk_length;
chunkStart = bufPtr->string + reqPtr->chunkStartOff;
}
return success;
} | Base | 1 |
int vcc_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
size_t size, int flags)
{
struct sock *sk = sock->sk;
struct atm_vcc *vcc;
struct sk_buff *skb;
int copied, error = -EINVAL;
msg->msg_namelen = 0;
if (sock->state != SS_CONNECTED)
return -ENOTCONN;
/* only handle MSG_DONTWAIT and MSG_PEEK */
if (flags & ~(MSG_DONTWAIT | MSG_PEEK))
return -EOPNOTSUPP;
vcc = ATM_SD(sock);
if (test_bit(ATM_VF_RELEASED, &vcc->flags) ||
test_bit(ATM_VF_CLOSE, &vcc->flags) ||
!test_bit(ATM_VF_READY, &vcc->flags))
return 0;
skb = skb_recv_datagram(sk, flags, flags & MSG_DONTWAIT, &error);
if (!skb)
return error;
copied = skb->len;
if (copied > size) {
copied = size;
msg->msg_flags |= MSG_TRUNC;
}
error = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
if (error)
return error;
sock_recv_ts_and_drops(msg, sk, skb);
if (!(flags & MSG_PEEK)) {
pr_debug("%d -= %d\n", atomic_read(&sk->sk_rmem_alloc),
skb->truesize);
atm_return(vcc, skb->truesize);
}
skb_free_datagram(sk, skb);
return copied;
} | Class | 2 |
struct snd_seq_client_port *snd_seq_create_port(struct snd_seq_client *client,
int port)
{
unsigned long flags;
struct snd_seq_client_port *new_port, *p;
int num = -1;
/* sanity check */
if (snd_BUG_ON(!client))
return NULL;
if (client->num_ports >= SNDRV_SEQ_MAX_PORTS) {
pr_warn("ALSA: seq: too many ports for client %d\n", client->number);
return NULL;
}
/* create a new port */
new_port = kzalloc(sizeof(*new_port), GFP_KERNEL);
if (!new_port)
return NULL; /* failure, out of memory */
/* init port data */
new_port->addr.client = client->number;
new_port->addr.port = -1;
new_port->owner = THIS_MODULE;
sprintf(new_port->name, "port-%d", num);
snd_use_lock_init(&new_port->use_lock);
port_subs_info_init(&new_port->c_src);
port_subs_info_init(&new_port->c_dest);
num = port >= 0 ? port : 0;
mutex_lock(&client->ports_mutex);
write_lock_irqsave(&client->ports_lock, flags);
list_for_each_entry(p, &client->ports_list_head, list) {
if (p->addr.port > num)
break;
if (port < 0) /* auto-probe mode */
num = p->addr.port + 1;
}
/* insert the new port */
list_add_tail(&new_port->list, &p->list);
client->num_ports++;
new_port->addr.port = num; /* store the port number in the port */
write_unlock_irqrestore(&client->ports_lock, flags);
mutex_unlock(&client->ports_mutex);
sprintf(new_port->name, "port-%d", num);
return new_port;
} | Variant | 0 |
static void do_viewlog(HttpRequest req, HttpResponse res) {
if (is_readonly(req)) {
send_error(req, res, SC_FORBIDDEN, "You do not have sufficient privileges to access this page");
return;
}
do_head(res, "_viewlog", "View log", 100);
if ((Run.flags & Run_Log) && ! (Run.flags & Run_UseSyslog)) {
FILE *f = fopen(Run.files.log, "r");
if (f) {
size_t n;
char buf[512];
StringBuffer_append(res->outputbuffer, "<br><p><form><textarea cols=120 rows=30 readonly>");
while ((n = fread(buf, sizeof(char), sizeof(buf) - 1, f)) > 0) {
buf[n] = 0;
StringBuffer_append(res->outputbuffer, "%s", buf);
}
fclose(f);
StringBuffer_append(res->outputbuffer, "</textarea></form>");
} else {
StringBuffer_append(res->outputbuffer, "Error opening logfile: %s", STRERROR);
}
} else {
StringBuffer_append(res->outputbuffer,
"<b>Cannot view logfile:</b><br>");
if (! (Run.flags & Run_Log))
StringBuffer_append(res->outputbuffer, "Monit was started without logging");
else
StringBuffer_append(res->outputbuffer, "Monit uses syslog");
}
do_foot(res);
} | Base | 1 |
static void doGet(HttpRequest req, HttpResponse res) {
set_content_type(res, "text/html");
if (ACTION(HOME)) {
LOCK(Run.mutex)
do_home(res);
END_LOCK;
} else if (ACTION(RUN)) {
handle_run(req, res);
} else if (ACTION(TEST)) {
is_monit_running(res);
} else if (ACTION(VIEWLOG)) {
do_viewlog(req, res);
} else if (ACTION(ABOUT)) {
do_about(res);
} else if (ACTION(FAVICON)) {
printFavicon(res);
} else if (ACTION(PING)) {
do_ping(res);
} else if (ACTION(GETID)) {
do_getid(res);
} else if (ACTION(STATUS)) {
print_status(req, res, 1);
} else if (ACTION(STATUS2)) {
print_status(req, res, 2);
} else if (ACTION(SUMMARY)) {
print_summary(req, res);
} else if (ACTION(REPORT)) {
_printReport(req, res);
} else if (ACTION(DOACTION)) {
handle_do_action(req, res);
} else {
handle_action(req, res);
}
} | Compound | 4 |
pci_set_cfgdata16(struct pci_vdev *dev, int offset, uint16_t val)
{
assert(offset <= (PCI_REGMAX - 1) && (offset & 1) == 0);
*(uint16_t *)(dev->cfgdata + offset) = val;
} | Base | 1 |
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