code
stringlengths 12
2.05k
| label_name
stringclasses 5
values | label
int64 0
4
|
|---|---|---|
Sfdouble_t sh_strnum(Shell_t *shp, const char *str, char **ptr, int mode) {
Sfdouble_t d;
char *last;
if (*str == 0) {
if (ptr) *ptr = (char *)str;
return 0;
}
errno = 0;
d = number(str, &last, shp->inarith ? 0 : 10, NULL);
if (*last) {
if (*last != '.' || last[1] != '.') {
d = strval(shp, str, &last, arith, mode);
Varsubscript = true;
}
if (!ptr && *last && mode > 0) errormsg(SH_DICT, ERROR_exit(1), e_lexbadchar, *last, str);
} else if (!d && *str == '-') {
d = -0.0;
}
if (ptr) *ptr = last;
return d;
} | Class | 2 |
static inline void fsnotify_oldname_free(const unsigned char *old_name)
{
kfree(old_name);
} | Class | 2 |
int options_parse(CONF_TYPE type) {
SERVICE_OPTIONS *section;
options_defaults();
section=&new_service_options;
if(options_file(configuration_file, type, §ion))
return 1;
if(init_section(1, §ion))
return 1;
s_log(LOG_NOTICE, "Configuration successful");
return 0;
} | Base | 1 |
RList *r_bin_ne_get_segments(r_bin_ne_obj_t *bin) {
int i;
if (!bin) {
return NULL;
}
RList *segments = r_list_newf (free);
for (i = 0; i < bin->ne_header->SegCount; i++) {
RBinSection *bs = R_NEW0 (RBinSection);
if (!bs) {
return segments;
}
NE_image_segment_entry *se = &bin->segment_entries[i];
bs->size = se->length;
bs->vsize = se->minAllocSz ? se->minAllocSz : 64000;
bs->bits = R_SYS_BITS_16;
bs->is_data = se->flags & IS_DATA;
bs->perm = __translate_perms (se->flags);
bs->paddr = (ut64)se->offset * bin->alignment;
bs->name = r_str_newf ("%s.%" PFMT64d, se->flags & IS_MOVEABLE ? "MOVEABLE" : "FIXED", bs->paddr);
bs->is_segment = true;
r_list_append (segments, bs);
}
bin->segments = segments;
return segments;
} | Base | 1 |
static int cac_get_serial_nr_from_CUID(sc_card_t* card, sc_serial_number_t* serial)
{
cac_private_data_t * priv = CAC_DATA(card);
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_NORMAL);
if (card->serialnr.len) {
*serial = card->serialnr;
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, SC_SUCCESS);
}
if (priv->cac_id_len) {
serial->len = MIN(priv->cac_id_len, SC_MAX_SERIALNR);
memcpy(serial->value, priv->cac_id, priv->cac_id_len);
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, SC_SUCCESS);
}
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_FILE_NOT_FOUND);
} | Variant | 0 |
mlx5_fw_fatal_reporter_dump(struct devlink_health_reporter *reporter,
struct devlink_fmsg *fmsg, void *priv_ctx)
{
struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter);
u32 crdump_size = dev->priv.health.crdump_size;
u32 *cr_data;
u32 data_size;
u32 offset;
int err;
if (!mlx5_core_is_pf(dev))
return -EPERM;
cr_data = kvmalloc(crdump_size, GFP_KERNEL);
if (!cr_data)
return -ENOMEM;
err = mlx5_crdump_collect(dev, cr_data);
if (err)
return err;
if (priv_ctx) {
struct mlx5_fw_reporter_ctx *fw_reporter_ctx = priv_ctx;
err = mlx5_fw_reporter_ctx_pairs_put(fmsg, fw_reporter_ctx);
if (err)
goto free_data;
}
err = devlink_fmsg_arr_pair_nest_start(fmsg, "crdump_data");
if (err)
goto free_data;
for (offset = 0; offset < crdump_size; offset += data_size) {
if (crdump_size - offset < MLX5_CR_DUMP_CHUNK_SIZE)
data_size = crdump_size - offset;
else
data_size = MLX5_CR_DUMP_CHUNK_SIZE;
err = devlink_fmsg_binary_put(fmsg, (char *)cr_data + offset,
data_size);
if (err)
goto free_data;
}
err = devlink_fmsg_arr_pair_nest_end(fmsg);
free_data:
kvfree(cr_data);
return err;
} | Variant | 0 |
void ZydisFormatterBufferInit(ZydisFormatterBuffer* buffer, char* user_buffer,
ZyanUSize length)
{
ZYAN_ASSERT(buffer);
ZYAN_ASSERT(user_buffer);
ZYAN_ASSERT(length);
buffer->is_token_list = ZYAN_FALSE;
buffer->string.flags = ZYAN_STRING_HAS_FIXED_CAPACITY;
buffer->string.vector.allocator = ZYAN_NULL;
buffer->string.vector.element_size = sizeof(char);
buffer->string.vector.size = 1;
buffer->string.vector.capacity = length;
buffer->string.vector.data = user_buffer;
*user_buffer = '\0';
} | Variant | 0 |
static LUA_FUNCTION(openssl_x509_check_email)
{
X509 * cert = CHECK_OBJECT(1, X509, "openssl.x509");
if (lua_isstring(L, 2))
{
const char *email = lua_tostring(L, 2);
lua_pushboolean(L, X509_check_email(cert, email, strlen(email), 0));
}
else
{
lua_pushboolean(L, 0);
}
return 1;
} | Base | 1 |
static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe,
struct file *out, loff_t *ppos,
size_t len, unsigned int flags)
{
unsigned nbuf;
unsigned idx;
struct pipe_buffer *bufs;
struct fuse_copy_state cs;
struct fuse_dev *fud;
size_t rem;
ssize_t ret;
fud = fuse_get_dev(out);
if (!fud)
return -EPERM;
pipe_lock(pipe);
bufs = kvmalloc_array(pipe->nrbufs, sizeof(struct pipe_buffer),
GFP_KERNEL);
if (!bufs) {
pipe_unlock(pipe);
return -ENOMEM;
}
nbuf = 0;
rem = 0;
for (idx = 0; idx < pipe->nrbufs && rem < len; idx++)
rem += pipe->bufs[(pipe->curbuf + idx) & (pipe->buffers - 1)].len;
ret = -EINVAL;
if (rem < len) {
pipe_unlock(pipe);
goto out;
}
rem = len;
while (rem) {
struct pipe_buffer *ibuf;
struct pipe_buffer *obuf;
BUG_ON(nbuf >= pipe->buffers);
BUG_ON(!pipe->nrbufs);
ibuf = &pipe->bufs[pipe->curbuf];
obuf = &bufs[nbuf];
if (rem >= ibuf->len) {
*obuf = *ibuf;
ibuf->ops = NULL;
pipe->curbuf = (pipe->curbuf + 1) & (pipe->buffers - 1);
pipe->nrbufs--;
} else {
pipe_buf_get(pipe, ibuf);
*obuf = *ibuf;
obuf->flags &= ~PIPE_BUF_FLAG_GIFT;
obuf->len = rem;
ibuf->offset += obuf->len;
ibuf->len -= obuf->len;
}
nbuf++;
rem -= obuf->len;
}
pipe_unlock(pipe);
fuse_copy_init(&cs, 0, NULL);
cs.pipebufs = bufs;
cs.nr_segs = nbuf;
cs.pipe = pipe;
if (flags & SPLICE_F_MOVE)
cs.move_pages = 1;
ret = fuse_dev_do_write(fud, &cs, len);
pipe_lock(pipe);
for (idx = 0; idx < nbuf; idx++)
pipe_buf_release(pipe, &bufs[idx]);
pipe_unlock(pipe);
out:
kvfree(bufs);
return ret;
} | Variant | 0 |
static void perf_output_wakeup(struct perf_output_handle *handle)
{
atomic_set(&handle->rb->poll, POLL_IN);
if (handle->nmi) {
handle->event->pending_wakeup = 1;
irq_work_queue(&handle->event->pending);
} else
perf_event_wakeup(handle->event);
} | Class | 2 |
static pyc_object *get_list_object(RBuffer *buffer) {
pyc_object *ret = NULL;
bool error = false;
ut32 n = 0;
n = get_ut32 (buffer, &error);
if (n > ST32_MAX) {
eprintf ("bad marshal data (list size out of range)\n");
return NULL;
}
if (error) {
return NULL;
}
ret = get_array_object_generic (buffer, n);
if (ret) {
ret->type = TYPE_LIST;
return ret;
}
return NULL;
} | Base | 1 |
static int dgram_recvmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, size_t len, int noblock, int flags,
int *addr_len)
{
size_t copied = 0;
int err = -EOPNOTSUPP;
struct sk_buff *skb;
struct sockaddr_ieee802154 *saddr;
saddr = (struct sockaddr_ieee802154 *)msg->msg_name;
skb = skb_recv_datagram(sk, flags, noblock, &err);
if (!skb)
goto out;
copied = skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC;
copied = len;
}
/* FIXME: skip headers if necessary ?! */
err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
if (err)
goto done;
sock_recv_ts_and_drops(msg, sk, skb);
if (saddr) {
saddr->family = AF_IEEE802154;
saddr->addr = mac_cb(skb)->sa;
}
if (addr_len)
*addr_len = sizeof(*saddr);
if (flags & MSG_TRUNC)
copied = skb->len;
done:
skb_free_datagram(sk, skb);
out:
if (err)
return err;
return copied;
} | Class | 2 |
SPL_METHOD(SplFileObject, ftell)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
long ret = php_stream_tell(intern->u.file.stream);
if (ret == -1) {
RETURN_FALSE;
} else {
RETURN_LONG(ret);
}
} /* }}} */ | Base | 1 |
void esp32EthEnableIrq(NetInterface *interface)
{
//Valid Ethernet PHY or switch driver?
if(interface->phyDriver != NULL)
{
//Enable Ethernet PHY interrupts
interface->phyDriver->enableIrq(interface);
}
else if(interface->switchDriver != NULL)
{
//Enable Ethernet switch interrupts
interface->switchDriver->enableIrq(interface);
}
else
{
//Just for sanity
}
} | Class | 2 |
ExprResolveLhs(struct xkb_context *ctx, const ExprDef *expr,
const char **elem_rtrn, const char **field_rtrn,
ExprDef **index_rtrn)
{
switch (expr->expr.op) {
case EXPR_IDENT:
*elem_rtrn = NULL;
*field_rtrn = xkb_atom_text(ctx, expr->ident.ident);
*index_rtrn = NULL;
return true;
case EXPR_FIELD_REF:
*elem_rtrn = xkb_atom_text(ctx, expr->field_ref.element);
*field_rtrn = xkb_atom_text(ctx, expr->field_ref.field);
*index_rtrn = NULL;
return true;
case EXPR_ARRAY_REF:
*elem_rtrn = xkb_atom_text(ctx, expr->array_ref.element);
*field_rtrn = xkb_atom_text(ctx, expr->array_ref.field);
*index_rtrn = expr->array_ref.entry;
return true;
default:
break;
}
log_wsgo(ctx, "Unexpected operator %d in ResolveLhs\n", expr->expr.op);
return false;
} | Base | 1 |
AsyncFor(expr_ty target, expr_ty iter, asdl_seq * body, asdl_seq * orelse, int
lineno, int col_offset, int end_lineno, int end_col_offset, PyArena
*arena)
{
stmt_ty p;
if (!target) {
PyErr_SetString(PyExc_ValueError,
"field target is required for AsyncFor");
return NULL;
}
if (!iter) {
PyErr_SetString(PyExc_ValueError,
"field iter is required for AsyncFor");
return NULL;
}
p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
if (!p)
return NULL;
p->kind = AsyncFor_kind;
p->v.AsyncFor.target = target;
p->v.AsyncFor.iter = iter;
p->v.AsyncFor.body = body;
p->v.AsyncFor.orelse = orelse;
p->lineno = lineno;
p->col_offset = col_offset;
p->end_lineno = end_lineno;
p->end_col_offset = end_col_offset;
return p;
} | Base | 1 |
static void dns_resolver_describe(const struct key *key, struct seq_file *m)
{
seq_puts(m, key->description);
if (key_is_instantiated(key)) {
int err = PTR_ERR(key->payload.data[dns_key_error]);
if (err)
seq_printf(m, ": %d", err);
else
seq_printf(m, ": %u", key->datalen);
}
} | Class | 2 |
setup_secureChannel(void) {
TestingPolicy(&dummyPolicy, dummyCertificate, &fCalled, &keySizes);
UA_SecureChannel_init(&testChannel, &UA_ConnectionConfig_default);
UA_SecureChannel_setSecurityPolicy(&testChannel, &dummyPolicy, &dummyCertificate);
testingConnection = createDummyConnection(65535, &sentData);
UA_Connection_attachSecureChannel(&testingConnection, &testChannel);
testChannel.connection = &testingConnection;
testChannel.state = UA_SECURECHANNELSTATE_OPEN;
} | Base | 1 |
static Jsi_RC jsi_ArrayPushCmd(Jsi_Interp *interp, Jsi_Value *args, Jsi_Value *_this,
Jsi_Value **ret, Jsi_Func *funcPtr)
{
Jsi_Obj *obj;
if (_this->vt != JSI_VT_OBJECT || !Jsi_ObjIsArray(interp, _this->d.obj)) {
Jsi_ValueMakeNumber(interp, ret, 0);
return JSI_OK;
}
obj = _this->d.obj;
int argc = Jsi_ValueGetLength(interp, args);
int curlen = Jsi_ObjGetLength(interp, obj);
if (curlen < 0) {
Jsi_ObjSetLength(interp, obj, 0);
}
int i;
for (i = 0; i < argc; ++i) {
Jsi_Value *ov = Jsi_ValueArrayIndex(interp, args, i);
if (!ov) { Jsi_LogBug("Arguments Error"); ov = Jsi_ValueNew(interp); }
Jsi_ValueInsertArray(interp, _this, curlen + i, ov, 0);
}
Jsi_ValueMakeNumber(interp, ret, Jsi_ObjGetLength(interp, obj));
return JSI_OK;
} | Base | 1 |
static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size, int flags)
{
struct sock *sk = sock->sk;
struct ipx_sock *ipxs = ipx_sk(sk);
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)msg->msg_name;
struct ipxhdr *ipx = NULL;
struct sk_buff *skb;
int copied, rc;
lock_sock(sk);
/* put the autobinding in */
if (!ipxs->port) {
struct sockaddr_ipx uaddr;
uaddr.sipx_port = 0;
uaddr.sipx_network = 0;
#ifdef CONFIG_IPX_INTERN
rc = -ENETDOWN;
if (!ipxs->intrfc)
goto out; /* Someone zonked the iface */
memcpy(uaddr.sipx_node, ipxs->intrfc->if_node, IPX_NODE_LEN);
#endif /* CONFIG_IPX_INTERN */
rc = __ipx_bind(sock, (struct sockaddr *)&uaddr,
sizeof(struct sockaddr_ipx));
if (rc)
goto out;
}
rc = -ENOTCONN;
if (sock_flag(sk, SOCK_ZAPPED))
goto out;
skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
flags & MSG_DONTWAIT, &rc);
if (!skb)
goto out;
ipx = ipx_hdr(skb);
copied = ntohs(ipx->ipx_pktsize) - sizeof(struct ipxhdr);
if (copied > size) {
copied = size;
msg->msg_flags |= MSG_TRUNC;
}
rc = skb_copy_datagram_iovec(skb, sizeof(struct ipxhdr), msg->msg_iov,
copied);
if (rc)
goto out_free;
if (skb->tstamp.tv64)
sk->sk_stamp = skb->tstamp;
msg->msg_namelen = sizeof(*sipx);
if (sipx) {
sipx->sipx_family = AF_IPX;
sipx->sipx_port = ipx->ipx_source.sock;
memcpy(sipx->sipx_node, ipx->ipx_source.node, IPX_NODE_LEN);
sipx->sipx_network = IPX_SKB_CB(skb)->ipx_source_net;
sipx->sipx_type = ipx->ipx_type;
sipx->sipx_zero = 0;
}
rc = copied;
out_free:
skb_free_datagram(sk, skb);
out:
release_sock(sk);
return rc;
} | Class | 2 |
static int oidc_request_post_preserved_restore(request_rec *r,
const char *original_url) {
oidc_debug(r, "enter: original_url=%s", original_url);
const char *method = "postOnLoad";
const char *script =
apr_psprintf(r->pool,
" <script type=\"text/javascript\">\n"
" function str_decode(string) {\n"
" try {\n"
" result = decodeURIComponent(string);\n"
" } catch (e) {\n"
" result = unescape(string);\n"
" }\n"
" return result;\n"
" }\n"
" function %s() {\n"
" var mod_auth_openidc_preserve_post_params = JSON.parse(sessionStorage.getItem('mod_auth_openidc_preserve_post_params'));\n"
" sessionStorage.removeItem('mod_auth_openidc_preserve_post_params');\n"
" for (var key in mod_auth_openidc_preserve_post_params) {\n"
" var input = document.createElement(\"input\");\n"
" input.name = str_decode(key);\n"
" input.value = str_decode(mod_auth_openidc_preserve_post_params[key]);\n"
" input.type = \"hidden\";\n"
" document.forms[0].appendChild(input);\n"
" }\n"
" document.forms[0].action = '%s';\n"
" document.forms[0].submit();\n"
" }\n"
" </script>\n", method, original_url);
const char *body = " <p>Restoring...</p>\n"
" <form method=\"post\"></form>\n";
return oidc_util_html_send(r, "Restoring...", script, method, body,
OK);
} | Base | 1 |
header_put_byte (SF_PRIVATE *psf, char x)
{ if (psf->headindex < SIGNED_SIZEOF (psf->header) - 1)
psf->header [psf->headindex++] = x ;
} /* header_put_byte */ | Class | 2 |
cleanup_pathname(struct archive_write_disk *a)
{
char *dest, *src;
char separator = '\0';
dest = src = a->name;
if (*src == '\0') {
archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
"Invalid empty pathname");
return (ARCHIVE_FAILED);
}
#if defined(__CYGWIN__)
cleanup_pathname_win(a);
#endif
/* Skip leading '/'. */
if (*src == '/')
separator = *src++;
/* Scan the pathname one element at a time. */
for (;;) {
/* src points to first char after '/' */
if (src[0] == '\0') {
break;
} else if (src[0] == '/') {
/* Found '//', ignore second one. */
src++;
continue;
} else if (src[0] == '.') {
if (src[1] == '\0') {
/* Ignore trailing '.' */
break;
} else if (src[1] == '/') {
/* Skip './'. */
src += 2;
continue;
} else if (src[1] == '.') {
if (src[2] == '/' || src[2] == '\0') {
/* Conditionally warn about '..' */
if (a->flags & ARCHIVE_EXTRACT_SECURE_NODOTDOT) {
archive_set_error(&a->archive,
ARCHIVE_ERRNO_MISC,
"Path contains '..'");
return (ARCHIVE_FAILED);
}
}
/*
* Note: Under no circumstances do we
* remove '..' elements. In
* particular, restoring
* '/foo/../bar/' should create the
* 'foo' dir as a side-effect.
*/
}
}
/* Copy current element, including leading '/'. */
if (separator)
*dest++ = '/';
while (*src != '\0' && *src != '/') {
*dest++ = *src++;
}
if (*src == '\0')
break;
/* Skip '/' separator. */
separator = *src++;
}
/*
* We've just copied zero or more path elements, not including the
* final '/'.
*/
if (dest == a->name) {
/*
* Nothing got copied. The path must have been something
* like '.' or '/' or './' or '/././././/./'.
*/
if (separator)
*dest++ = '/';
else
*dest++ = '.';
}
/* Terminate the result. */
*dest = '\0';
return (ARCHIVE_OK);
} | Base | 1 |
file_check_mem(struct magic_set *ms, unsigned int level)
{
size_t len;
if (level >= ms->c.len) {
len = (ms->c.len += 20) * sizeof(*ms->c.li);
ms->c.li = CAST(struct level_info *, (ms->c.li == NULL) ?
malloc(len) :
realloc(ms->c.li, len));
if (ms->c.li == NULL) {
file_oomem(ms, len);
return -1;
}
}
ms->c.li[level].got_match = 0;
#ifdef ENABLE_CONDITIONALS
ms->c.li[level].last_match = 0;
ms->c.li[level].last_cond = COND_NONE;
#endif /* ENABLE_CONDITIONALS */
return 0;
} | Class | 2 |
static int pppol2tp_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len,
int flags)
{
int err;
struct sk_buff *skb;
struct sock *sk = sock->sk;
err = -EIO;
if (sk->sk_state & PPPOX_BOUND)
goto end;
msg->msg_namelen = 0;
err = 0;
skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
flags & MSG_DONTWAIT, &err);
if (!skb)
goto end;
if (len > skb->len)
len = skb->len;
else if (len < skb->len)
msg->msg_flags |= MSG_TRUNC;
err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, len);
if (likely(err == 0))
err = len;
kfree_skb(skb);
end:
return err;
} | Class | 2 |
*/
static void re_yyensure_buffer_stack (yyscan_t yyscanner)
{
yy_size_t num_to_alloc;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (!yyg->yy_buffer_stack) {
/* First allocation is just for 2 elements, since we don't know if this
* scanner will even need a stack. We use 2 instead of 1 to avoid an
* immediate realloc on the next call.
*/
num_to_alloc = 1; // After all that talk, this was set to 1 anyways...
yyg->yy_buffer_stack = (struct yy_buffer_state**)re_yyalloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner);
if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in re_yyensure_buffer_stack()" );
memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
yyg->yy_buffer_stack_max = num_to_alloc;
yyg->yy_buffer_stack_top = 0;
return;
}
if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
/* Increase the buffer to prepare for a possible push. */
yy_size_t grow_size = 8 /* arbitrary grow size */;
num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
yyg->yy_buffer_stack = (struct yy_buffer_state**)re_yyrealloc
(yyg->yy_buffer_stack,
num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner);
if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in re_yyensure_buffer_stack()" );
/* zero only the new slots.*/
memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
yyg->yy_buffer_stack_max = num_to_alloc;
} | Base | 1 |
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; 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 |
static int getStrrtokenPos(char* str, int savedPos)
{
int result =-1;
int i;
for(i=savedPos-1; i>=0; i--) {
if(isIDSeparator(*(str+i)) ){
/* delimiter found; check for singleton */
if(i>=2 && isIDSeparator(*(str+i-2)) ){
/* a singleton; so send the position of token before the singleton */
result = i-2;
} else {
result = i;
}
break;
}
}
if(result < 1){
/* Just in case inavlid locale e.g. '-x-xyz' or '-sl_Latn' */
result =-1;
}
return result;
} | Base | 1 |
static inline int mk_vhost_fdt_close(struct session_request *sr)
{
int id;
unsigned int hash;
struct vhost_fdt_hash_table *ht = NULL;
struct vhost_fdt_hash_chain *hc;
if (config->fdt == MK_FALSE) {
return close(sr->fd_file);
}
id = sr->vhost_fdt_id;
hash = sr->vhost_fdt_hash;
ht = mk_vhost_fdt_table_lookup(id, sr->host_conf);
if (mk_unlikely(!ht)) {
return close(sr->fd_file);
}
/* We got the hash table, now look around the chains array */
hc = mk_vhost_fdt_chain_lookup(hash, ht);
if (hc) {
/* Increment the readers and check if we should close */
hc->readers--;
if (hc->readers == 0) {
hc->fd = -1;
hc->hash = 0;
ht->av_slots++;
return close(sr->fd_file);
}
else {
return 0;
}
}
return close(sr->fd_file);
} | Class | 2 |
get_matching_model_microcode(int cpu, unsigned long start,
void *data, size_t size,
struct mc_saved_data *mc_saved_data,
unsigned long *mc_saved_in_initrd,
struct ucode_cpu_info *uci)
{
u8 *ucode_ptr = data;
unsigned int leftover = size;
enum ucode_state state = UCODE_OK;
unsigned int mc_size;
struct microcode_header_intel *mc_header;
struct microcode_intel *mc_saved_tmp[MAX_UCODE_COUNT];
unsigned int mc_saved_count = mc_saved_data->mc_saved_count;
int i;
while (leftover) {
mc_header = (struct microcode_header_intel *)ucode_ptr;
mc_size = get_totalsize(mc_header);
if (!mc_size || mc_size > leftover ||
microcode_sanity_check(ucode_ptr, 0) < 0)
break;
leftover -= mc_size;
/*
* Since APs with same family and model as the BSP may boot in
* the platform, we need to find and save microcode patches
* with the same family and model as the BSP.
*/
if (matching_model_microcode(mc_header, uci->cpu_sig.sig) !=
UCODE_OK) {
ucode_ptr += mc_size;
continue;
}
_save_mc(mc_saved_tmp, ucode_ptr, &mc_saved_count);
ucode_ptr += mc_size;
}
if (leftover) {
state = UCODE_ERROR;
goto out;
}
if (mc_saved_count == 0) {
state = UCODE_NFOUND;
goto out;
}
for (i = 0; i < mc_saved_count; i++)
mc_saved_in_initrd[i] = (unsigned long)mc_saved_tmp[i] - start;
mc_saved_data->mc_saved_count = mc_saved_count;
out:
return state;
} | Class | 2 |
GF_Err Media_CheckDataEntry(GF_MediaBox *mdia, u32 dataEntryIndex)
{
GF_DataEntryURLBox *entry;
GF_DataMap *map;
GF_Err e;
if (!mdia || !dataEntryIndex || dataEntryIndex > gf_list_count(mdia->information->dataInformation->dref->child_boxes)) return GF_BAD_PARAM;
entry = (GF_DataEntryURLBox*)gf_list_get(mdia->information->dataInformation->dref->child_boxes, dataEntryIndex - 1);
if (!entry) return GF_ISOM_INVALID_FILE;
if (entry->flags == 1) return GF_OK;
//ok, not self contained, let's go for it...
//we don't know what's a URN yet
if (entry->type == GF_ISOM_BOX_TYPE_URN) return GF_NOT_SUPPORTED;
if (mdia->mediaTrack->moov->mov->openMode == GF_ISOM_OPEN_WRITE) {
e = gf_isom_datamap_new(entry->location, NULL, GF_ISOM_DATA_MAP_READ, &map);
} else {
e = gf_isom_datamap_new(entry->location, mdia->mediaTrack->moov->mov->fileName, GF_ISOM_DATA_MAP_READ, &map);
}
if (e) return e;
gf_isom_datamap_del(map);
return GF_OK;
} | Base | 1 |
static mongo_message *mongo_message_create( int len , int id , int responseTo , int op ) {
mongo_message *mm = ( mongo_message * )bson_malloc( len );
if ( !id )
id = rand();
/* native endian (converted on send) */
mm->head.len = len;
mm->head.id = id;
mm->head.responseTo = responseTo;
mm->head.op = op;
return mm;
} | Base | 1 |
static bool check_underflow(const struct ip6t_entry *e)
{
const struct xt_entry_target *t;
unsigned int verdict;
if (!unconditional(&e->ipv6))
return false;
t = ip6t_get_target_c(e);
if (strcmp(t->u.user.name, XT_STANDARD_TARGET) != 0)
return false;
verdict = ((struct xt_standard_target *)t)->verdict;
verdict = -verdict - 1;
return verdict == NF_DROP || verdict == NF_ACCEPT;
} | Class | 2 |
static uint64_t unpack_timestamp(const struct efi_time *timestamp)
{
uint64_t val = 0;
uint16_t year = le32_to_cpu(timestamp->year);
/* pad1, nanosecond, timezone, daylight and pad2 are meant to be zero */
val |= ((uint64_t) timestamp->pad1 & 0xFF) << 0;
val |= ((uint64_t) timestamp->second & 0xFF) << (1*8);
val |= ((uint64_t) timestamp->minute & 0xFF) << (2*8);
val |= ((uint64_t) timestamp->hour & 0xFF) << (3*8);
val |= ((uint64_t) timestamp->day & 0xFF) << (4*8);
val |= ((uint64_t) timestamp->month & 0xFF) << (5*8);
val |= ((uint64_t) year) << (6*8);
return val;
} | Base | 1 |
archive_string_append_from_wcs(struct archive_string *as,
const wchar_t *w, size_t len)
{
/* We cannot use the standard wcstombs() here because it
* cannot tell us how big the output buffer should be. So
* I've built a loop around wcrtomb() or wctomb() that
* converts a character at a time and resizes the string as
* needed. We prefer wcrtomb() when it's available because
* it's thread-safe. */
int n, ret_val = 0;
char *p;
char *end;
#if HAVE_WCRTOMB
mbstate_t shift_state;
memset(&shift_state, 0, sizeof(shift_state));
#else
/* Clear the shift state before starting. */
wctomb(NULL, L'\0');
#endif
/*
* Allocate buffer for MBS.
* We need this allocation here since it is possible that
* as->s is still NULL.
*/
if (archive_string_ensure(as, as->length + len + 1) == NULL)
return (-1);
p = as->s + as->length;
end = as->s + as->buffer_length - MB_CUR_MAX -1;
while (*w != L'\0' && len > 0) {
if (p >= end) {
as->length = p - as->s;
as->s[as->length] = '\0';
/* Re-allocate buffer for MBS. */
if (archive_string_ensure(as,
as->length + len * 2 + 1) == NULL)
return (-1);
p = as->s + as->length;
end = as->s + as->buffer_length - MB_CUR_MAX -1;
}
#if HAVE_WCRTOMB
n = wcrtomb(p, *w++, &shift_state);
#else
n = wctomb(p, *w++);
#endif
if (n == -1) {
if (errno == EILSEQ) {
/* Skip an illegal wide char. */
*p++ = '?';
ret_val = -1;
} else {
ret_val = -1;
break;
}
} else
p += n;
len--;
}
as->length = p - as->s;
as->s[as->length] = '\0';
return (ret_val);
} | Base | 1 |
void addReply(redisClient *c, robj *obj) {
if (_installWriteEvent(c) != REDIS_OK) return;
redisAssert(!server.vm_enabled || obj->storage == REDIS_VM_MEMORY);
/* This is an important place where we can avoid copy-on-write
* when there is a saving child running, avoiding touching the
* refcount field of the object if it's not needed.
*
* If the encoding is RAW and there is room in the static buffer
* we'll be able to send the object to the client without
* messing with its page. */
if (obj->encoding == REDIS_ENCODING_RAW) {
if (_addReplyToBuffer(c,obj->ptr,sdslen(obj->ptr)) != REDIS_OK)
_addReplyObjectToList(c,obj);
} else {
/* FIXME: convert the long into string and use _addReplyToBuffer()
* instead of calling getDecodedObject. As this place in the
* code is too performance critical. */
obj = getDecodedObject(obj);
if (_addReplyToBuffer(c,obj->ptr,sdslen(obj->ptr)) != REDIS_OK)
_addReplyObjectToList(c,obj);
decrRefCount(obj);
}
} | Class | 2 |
static bool blk_kick_flush(struct request_queue *q, struct blk_flush_queue *fq)
{
struct list_head *pending = &fq->flush_queue[fq->flush_pending_idx];
struct request *first_rq =
list_first_entry(pending, struct request, flush.list);
struct request *flush_rq = fq->flush_rq;
/* C1 described at the top of this file */
if (fq->flush_pending_idx != fq->flush_running_idx || list_empty(pending))
return false;
/* C2 and C3 */
if (!list_empty(&fq->flush_data_in_flight) &&
time_before(jiffies,
fq->flush_pending_since + FLUSH_PENDING_TIMEOUT))
return false;
/*
* Issue flush and toggle pending_idx. This makes pending_idx
* different from running_idx, which means flush is in flight.
*/
fq->flush_pending_idx ^= 1;
blk_rq_init(q, flush_rq);
/*
* Borrow tag from the first request since they can't
* be in flight at the same time.
*/
if (q->mq_ops) {
flush_rq->mq_ctx = first_rq->mq_ctx;
flush_rq->tag = first_rq->tag;
}
flush_rq->cmd_type = REQ_TYPE_FS;
flush_rq->cmd_flags = WRITE_FLUSH | REQ_FLUSH_SEQ;
flush_rq->rq_disk = first_rq->rq_disk;
flush_rq->end_io = flush_end_io;
return blk_flush_queue_rq(flush_rq, false);
} | Class | 2 |
static int pppoe_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *m, size_t total_len, int flags)
{
struct sock *sk = sock->sk;
struct sk_buff *skb;
int error = 0;
if (sk->sk_state & PPPOX_BOUND) {
error = -EIO;
goto end;
}
skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
flags & MSG_DONTWAIT, &error);
if (error < 0)
goto end;
m->msg_namelen = 0;
if (skb) {
total_len = min_t(size_t, total_len, skb->len);
error = skb_copy_datagram_iovec(skb, 0, m->msg_iov, total_len);
if (error == 0) {
consume_skb(skb);
return total_len;
}
}
kfree_skb(skb);
end:
return error;
} | Class | 2 |
ber_parse_header(STREAM s, int tagval, int *length)
{
int tag, len;
if (tagval > 0xff)
{
in_uint16_be(s, tag);
}
else
{
in_uint8(s, tag);
}
if (tag != tagval)
{
logger(Core, Error, "ber_parse_header(), expected tag %d, got %d", tagval, tag);
return False;
}
in_uint8(s, len);
if (len & 0x80)
{
len &= ~0x80;
*length = 0;
while (len--)
next_be(s, *length);
}
else
*length = len;
return s_check(s);
} | Base | 1 |
static BOOL region16_simplify_bands(REGION16* region)
{
/** Simplify consecutive bands that touch and have the same items
*
* ==================== ====================
* | 1 | | 2 | | | | |
* ==================== | | | |
* | 1 | | 2 | ====> | 1 | | 2 |
* ==================== | | | |
* | 1 | | 2 | | | | |
* ==================== ====================
*
*/
RECTANGLE_16* band1, *band2, *endPtr, *endBand, *tmp;
int nbRects, finalNbRects;
int bandItems, toMove;
finalNbRects = nbRects = region16_n_rects(region);
if (nbRects < 2)
return TRUE;
band1 = region16_rects_noconst(region);
endPtr = band1 + nbRects;
do
{
band2 = next_band(band1, endPtr, &bandItems);
if (band2 == endPtr)
break;
if ((band1->bottom == band2->top) && band_match(band1, band2, endPtr))
{
/* adjust the bottom of band1 items */
tmp = band1;
while (tmp < band2)
{
tmp->bottom = band2->bottom;
tmp++;
}
/* override band2, we don't move band1 pointer as the band after band2
* may be merged too */
endBand = band2 + bandItems;
toMove = (endPtr - endBand) * sizeof(RECTANGLE_16);
if (toMove)
MoveMemory(band2, endBand, toMove);
finalNbRects -= bandItems;
endPtr -= bandItems;
}
else
{
band1 = band2;
}
}
while (TRUE);
if (finalNbRects != nbRects)
{
int allocSize = sizeof(REGION16_DATA) + (finalNbRects * sizeof(RECTANGLE_16));
region->data = realloc(region->data, allocSize);
if (!region->data)
{
region->data = &empty_region;
return FALSE;
}
region->data->nbRects = finalNbRects;
region->data->size = allocSize;
}
return TRUE;
} | Variant | 0 |
static AVFrame *get_video_buffer(AVFilterLink *inlink, int w, int h)
{
PadContext *s = inlink->dst->priv;
AVFrame *frame = ff_get_video_buffer(inlink->dst->outputs[0],
w + (s->w - s->in_w),
h + (s->h - s->in_h));
int plane;
if (!frame)
return NULL;
frame->width = w;
frame->height = h;
for (plane = 0; plane < 4 && frame->data[plane]; plane++) {
int hsub = s->draw.hsub[plane];
int vsub = s->draw.vsub[plane];
frame->data[plane] += (s->x >> hsub) * s->draw.pixelstep[plane] +
(s->y >> vsub) * frame->linesize[plane];
}
return frame;
} | Class | 2 |
char *string_crypt(const char *key, const char *salt) {
assertx(key);
assertx(salt);
char random_salt[12];
if (!*salt) {
memcpy(random_salt,"$1$",3);
ito64(random_salt+3,rand(),8);
random_salt[11] = '\0';
return string_crypt(key, random_salt);
}
auto const saltLen = strlen(salt);
if ((saltLen > sizeof("$2X$00$")) &&
(salt[0] == '$') &&
(salt[1] == '2') &&
(salt[2] >= 'a') && (salt[2] <= 'z') &&
(salt[3] == '$') &&
(salt[4] >= '0') && (salt[4] <= '3') &&
(salt[5] >= '0') && (salt[5] <= '9') &&
(salt[6] == '$')) {
// Bundled blowfish crypt()
char output[61];
static constexpr size_t maxSaltLength = 123;
char paddedSalt[maxSaltLength + 1];
paddedSalt[0] = paddedSalt[maxSaltLength] = '\0';
memset(&paddedSalt[1], '$', maxSaltLength - 1);
memcpy(paddedSalt, salt, std::min(maxSaltLength, saltLen));
paddedSalt[saltLen] = '\0';
if (php_crypt_blowfish_rn(key, paddedSalt, output, sizeof(output))) {
return strdup(output);
}
} else {
// System crypt() function
#ifdef USE_PHP_CRYPT_R
return php_crypt_r(key, salt);
#else
static Mutex mutex;
Lock lock(mutex);
char *crypt_res = crypt(key,salt);
if (crypt_res) {
return strdup(crypt_res);
}
#endif
}
return ((salt[0] == '*') && (salt[1] == '0'))
? strdup("*1") : strdup("*0");
} | Base | 1 |
static long snd_timer_user_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
struct snd_timer_user *tu;
void __user *argp = (void __user *)arg;
int __user *p = argp;
tu = file->private_data;
switch (cmd) {
case SNDRV_TIMER_IOCTL_PVERSION:
return put_user(SNDRV_TIMER_VERSION, p) ? -EFAULT : 0;
case SNDRV_TIMER_IOCTL_NEXT_DEVICE:
return snd_timer_user_next_device(argp);
case SNDRV_TIMER_IOCTL_TREAD:
{
int xarg;
mutex_lock(&tu->tread_sem);
if (tu->timeri) { /* too late */
mutex_unlock(&tu->tread_sem);
return -EBUSY;
}
if (get_user(xarg, p)) {
mutex_unlock(&tu->tread_sem);
return -EFAULT;
}
tu->tread = xarg ? 1 : 0;
mutex_unlock(&tu->tread_sem);
return 0;
}
case SNDRV_TIMER_IOCTL_GINFO:
return snd_timer_user_ginfo(file, argp);
case SNDRV_TIMER_IOCTL_GPARAMS:
return snd_timer_user_gparams(file, argp);
case SNDRV_TIMER_IOCTL_GSTATUS:
return snd_timer_user_gstatus(file, argp);
case SNDRV_TIMER_IOCTL_SELECT:
return snd_timer_user_tselect(file, argp);
case SNDRV_TIMER_IOCTL_INFO:
return snd_timer_user_info(file, argp);
case SNDRV_TIMER_IOCTL_PARAMS:
return snd_timer_user_params(file, argp);
case SNDRV_TIMER_IOCTL_STATUS:
return snd_timer_user_status(file, argp);
case SNDRV_TIMER_IOCTL_START:
case SNDRV_TIMER_IOCTL_START_OLD:
return snd_timer_user_start(file);
case SNDRV_TIMER_IOCTL_STOP:
case SNDRV_TIMER_IOCTL_STOP_OLD:
return snd_timer_user_stop(file);
case SNDRV_TIMER_IOCTL_CONTINUE:
case SNDRV_TIMER_IOCTL_CONTINUE_OLD:
return snd_timer_user_continue(file);
case SNDRV_TIMER_IOCTL_PAUSE:
case SNDRV_TIMER_IOCTL_PAUSE_OLD:
return snd_timer_user_pause(file);
}
return -ENOTTY;
} | Class | 2 |
SPL_METHOD(DirectoryIterator, isDot)
{
spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
RETURN_BOOL(spl_filesystem_is_dot(intern->u.dir.entry.d_name));
} | Base | 1 |
unsigned long insn_get_seg_base(struct pt_regs *regs, int seg_reg_idx)
{
struct desc_struct *desc;
short sel;
sel = get_segment_selector(regs, seg_reg_idx);
if (sel < 0)
return -1L;
if (v8086_mode(regs))
/*
* Base is simply the segment selector shifted 4
* bits to the right.
*/
return (unsigned long)(sel << 4);
if (user_64bit_mode(regs)) {
/*
* Only FS or GS will have a base address, the rest of
* the segments' bases are forced to 0.
*/
unsigned long base;
if (seg_reg_idx == INAT_SEG_REG_FS)
rdmsrl(MSR_FS_BASE, base);
else if (seg_reg_idx == INAT_SEG_REG_GS)
/*
* swapgs was called at the kernel entry point. Thus,
* MSR_KERNEL_GS_BASE will have the user-space GS base.
*/
rdmsrl(MSR_KERNEL_GS_BASE, base);
else
base = 0;
return base;
}
/* In protected mode the segment selector cannot be null. */
if (!sel)
return -1L;
desc = get_desc(sel);
if (!desc)
return -1L;
return get_desc_base(desc);
} | Variant | 0 |
static int dgram_recvmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, size_t len, int noblock, int flags,
int *addr_len)
{
size_t copied = 0;
int err = -EOPNOTSUPP;
struct sk_buff *skb;
struct sockaddr_ieee802154 *saddr;
saddr = (struct sockaddr_ieee802154 *)msg->msg_name;
skb = skb_recv_datagram(sk, flags, noblock, &err);
if (!skb)
goto out;
copied = skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC;
copied = len;
}
/* FIXME: skip headers if necessary ?! */
err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
if (err)
goto done;
sock_recv_ts_and_drops(msg, sk, skb);
if (saddr) {
saddr->family = AF_IEEE802154;
saddr->addr = mac_cb(skb)->sa;
}
if (addr_len)
*addr_len = sizeof(*saddr);
if (flags & MSG_TRUNC)
copied = skb->len;
done:
skb_free_datagram(sk, skb);
out:
if (err)
return err;
return copied;
} | Class | 2 |
GIT_INLINE(bool) only_spaces_and_dots(const char *path)
{
const char *c = path;
for (;; c++) {
if (*c == '\0')
return true;
if (*c != ' ' && *c != '.')
return false;
}
return true;
} | Class | 2 |
int mem_check_range(struct rxe_mem *mem, u64 iova, size_t length)
{
switch (mem->type) {
case RXE_MEM_TYPE_DMA:
return 0;
case RXE_MEM_TYPE_MR:
case RXE_MEM_TYPE_FMR:
return ((iova < mem->iova) ||
((iova + length) > (mem->iova + mem->length))) ?
-EFAULT : 0;
default:
return -EFAULT;
}
} | Base | 1 |
static int read_fragment_table(long long *directory_table_end)
{
int res, i;
int bytes = SQUASHFS_FRAGMENT_BYTES(sBlk.s.fragments);
int indexes = SQUASHFS_FRAGMENT_INDEXES(sBlk.s.fragments);
long long fragment_table_index[indexes];
TRACE("read_fragment_table: %d fragments, reading %d fragment indexes "
"from 0x%llx\n", sBlk.s.fragments, indexes,
sBlk.s.fragment_table_start);
if(sBlk.s.fragments == 0) {
*directory_table_end = sBlk.s.fragment_table_start;
return TRUE;
}
fragment_table = malloc(bytes);
if(fragment_table == NULL)
EXIT_UNSQUASH("read_fragment_table: failed to allocate "
"fragment table\n");
res = read_fs_bytes(fd, sBlk.s.fragment_table_start,
SQUASHFS_FRAGMENT_INDEX_BYTES(sBlk.s.fragments),
fragment_table_index);
if(res == FALSE) {
ERROR("read_fragment_table: failed to read fragment table "
"index\n");
return FALSE;
}
SQUASHFS_INSWAP_FRAGMENT_INDEXES(fragment_table_index, indexes);
for(i = 0; i < indexes; i++) {
int expected = (i + 1) != indexes ? SQUASHFS_METADATA_SIZE :
bytes & (SQUASHFS_METADATA_SIZE - 1);
int length = read_block(fd, fragment_table_index[i], NULL,
expected, ((char *) fragment_table) + (i *
SQUASHFS_METADATA_SIZE));
TRACE("Read fragment table block %d, from 0x%llx, length %d\n",
i, fragment_table_index[i], length);
if(length == FALSE) {
ERROR("read_fragment_table: failed to read fragment "
"table index\n");
return FALSE;
}
}
for(i = 0; i < sBlk.s.fragments; i++)
SQUASHFS_INSWAP_FRAGMENT_ENTRY(&fragment_table[i]);
*directory_table_end = fragment_table_index[0];
return TRUE;
} | Base | 1 |
For(expr_ty target, expr_ty iter, asdl_seq * body, asdl_seq * orelse, int
lineno, int col_offset, int end_lineno, int end_col_offset, PyArena *arena)
{
stmt_ty p;
if (!target) {
PyErr_SetString(PyExc_ValueError,
"field target is required for For");
return NULL;
}
if (!iter) {
PyErr_SetString(PyExc_ValueError,
"field iter is required for For");
return NULL;
}
p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
if (!p)
return NULL;
p->kind = For_kind;
p->v.For.target = target;
p->v.For.iter = iter;
p->v.For.body = body;
p->v.For.orelse = orelse;
p->lineno = lineno;
p->col_offset = col_offset;
p->end_lineno = end_lineno;
p->end_col_offset = end_col_offset;
return p;
} | Base | 1 |
PredictorDecodeRow(TIFF* tif, uint8* op0, tmsize_t occ0, uint16 s)
{
TIFFPredictorState *sp = PredictorState(tif);
assert(sp != NULL);
assert(sp->decoderow != NULL);
assert(sp->decodepfunc != NULL);
if ((*sp->decoderow)(tif, op0, occ0, s)) {
(*sp->decodepfunc)(tif, op0, occ0);
return 1;
} else
return 0;
} | Class | 2 |
create_pty_only(term_T *term, jobopt_T *options)
{
HANDLE hPipeIn = INVALID_HANDLE_VALUE;
HANDLE hPipeOut = INVALID_HANDLE_VALUE;
char in_name[80], out_name[80];
channel_T *channel = NULL;
create_vterm(term, term->tl_rows, term->tl_cols);
vim_snprintf(in_name, sizeof(in_name), "\\\\.\\pipe\\vim-%d-in-%d",
GetCurrentProcessId(),
curbuf->b_fnum);
hPipeIn = CreateNamedPipe(in_name, PIPE_ACCESS_OUTBOUND,
PIPE_TYPE_MESSAGE | PIPE_NOWAIT,
PIPE_UNLIMITED_INSTANCES,
0, 0, NMPWAIT_NOWAIT, NULL);
if (hPipeIn == INVALID_HANDLE_VALUE)
goto failed;
vim_snprintf(out_name, sizeof(out_name), "\\\\.\\pipe\\vim-%d-out-%d",
GetCurrentProcessId(),
curbuf->b_fnum);
hPipeOut = CreateNamedPipe(out_name, PIPE_ACCESS_INBOUND,
PIPE_TYPE_MESSAGE | PIPE_NOWAIT,
PIPE_UNLIMITED_INSTANCES,
0, 0, 0, NULL);
if (hPipeOut == INVALID_HANDLE_VALUE)
goto failed;
ConnectNamedPipe(hPipeIn, NULL);
ConnectNamedPipe(hPipeOut, NULL);
term->tl_job = job_alloc();
if (term->tl_job == NULL)
goto failed;
++term->tl_job->jv_refcount;
/* behave like the job is already finished */
term->tl_job->jv_status = JOB_FINISHED;
channel = add_channel();
if (channel == NULL)
goto failed;
term->tl_job->jv_channel = channel;
channel->ch_keep_open = TRUE;
channel->ch_named_pipe = TRUE;
channel_set_pipes(channel,
(sock_T)hPipeIn,
(sock_T)hPipeOut,
(sock_T)hPipeOut);
channel_set_job(channel, term->tl_job, options);
term->tl_job->jv_tty_in = vim_strsave((char_u*)in_name);
term->tl_job->jv_tty_out = vim_strsave((char_u*)out_name);
return OK;
failed:
if (hPipeIn != NULL)
CloseHandle(hPipeIn);
if (hPipeOut != NULL)
CloseHandle(hPipeOut);
return FAIL;
} | Base | 1 |
static int check_passwd(unsigned char *passwd, size_t length)
{
struct digest *d = NULL;
unsigned char *passwd1_sum;
unsigned char *passwd2_sum;
int ret = 0;
int hash_len;
if (IS_ENABLED(CONFIG_PASSWD_CRYPTO_PBKDF2)) {
hash_len = PBKDF2_LENGTH;
} else {
d = digest_alloc(PASSWD_SUM);
if (!d) {
pr_err("No such digest: %s\n",
PASSWD_SUM ? PASSWD_SUM : "NULL");
return -ENOENT;
}
hash_len = digest_length(d);
}
passwd1_sum = calloc(hash_len * 2, sizeof(unsigned char));
if (!passwd1_sum)
return -ENOMEM;
passwd2_sum = passwd1_sum + hash_len;
if (is_passwd_env_enable())
ret = read_env_passwd(passwd2_sum, hash_len);
else if (is_passwd_default_enable())
ret = read_default_passwd(passwd2_sum, hash_len);
else
ret = -EINVAL;
if (ret < 0)
goto err;
if (IS_ENABLED(CONFIG_PASSWD_CRYPTO_PBKDF2)) {
char *key = passwd2_sum + PBKDF2_SALT_LEN;
char *salt = passwd2_sum;
int keylen = PBKDF2_LENGTH - PBKDF2_SALT_LEN;
ret = pkcs5_pbkdf2_hmac_sha1(passwd, length, salt,
PBKDF2_SALT_LEN, PBKDF2_COUNT, keylen, passwd1_sum);
if (ret)
goto err;
if (strncmp(passwd1_sum, key, keylen) == 0)
ret = 1;
} else {
ret = digest_digest(d, passwd, length, passwd1_sum);
if (ret)
goto err;
if (strncmp(passwd1_sum, passwd2_sum, hash_len) == 0)
ret = 1;
}
err:
free(passwd1_sum);
digest_free(d);
return ret;
} | Base | 1 |
static int read_private_key(RSA *rsa)
{
int r;
sc_path_t path;
sc_file_t *file;
const sc_acl_entry_t *e;
u8 buf[2048], *p = buf;
size_t bufsize, keysize;
r = select_app_df();
if (r)
return 1;
sc_format_path("I0012", &path);
r = sc_select_file(card, &path, &file);
if (r) {
fprintf(stderr, "Unable to select private key file: %s\n", sc_strerror(r));
return 2;
}
e = sc_file_get_acl_entry(file, SC_AC_OP_READ);
if (e == NULL || e->method == SC_AC_NEVER)
return 10;
bufsize = file->size;
sc_file_free(file);
r = sc_read_binary(card, 0, buf, bufsize, 0);
if (r < 0) {
fprintf(stderr, "Unable to read private key file: %s\n", sc_strerror(r));
return 2;
}
bufsize = r;
do {
if (bufsize < 4)
return 3;
keysize = (p[0] << 8) | p[1];
if (keysize == 0)
break;
if (keysize < 3)
return 3;
if (p[2] == opt_key_num)
break;
p += keysize;
bufsize -= keysize;
} while (1);
if (keysize == 0) {
printf("Key number %d not found.\n", opt_key_num);
return 2;
}
return parse_private_key(p, keysize, rsa);
} | Class | 2 |
GF_Err ilst_item_box_read(GF_Box *s,GF_BitStream *bs)
{
GF_Err e;
u32 sub_type;
GF_Box *a = NULL;
GF_ListItemBox *ptr = (GF_ListItemBox *)s;
/*iTunes way: there's a data atom containing the data*/
sub_type = gf_bs_peek_bits(bs, 32, 4);
if (sub_type == GF_ISOM_BOX_TYPE_DATA ) {
e = gf_isom_box_parse(&a, bs);
if (!e && ptr->size < a->size) {
GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[isom] not enough bytes in box %s: %d left, reading %d (file %s, line %d)\n", gf_4cc_to_str(ptr->type), ptr->size, a->size, __FILE__, __LINE__ )); \
e = GF_ISOM_INVALID_FILE;
}
if (e) {
if (a) gf_isom_box_del(a);
return e;
}
ISOM_DECREASE_SIZE(ptr, a->size);
if (a && ptr->data) gf_isom_box_del_parent(&ptr->child_boxes, (GF_Box *) ptr->data);
/* otherwise a->data will always overflow */
if (a && a->size > 4 && a->type != GF_ISOM_BOX_TYPE_VOID) {
ptr->data = (GF_DataBox *)a;
if (!ptr->child_boxes) ptr->child_boxes = gf_list_new();
gf_list_add(ptr->child_boxes, ptr->data);
} else {
ptr->data = NULL;
gf_isom_box_del(a);
}
}
/*QT way*/
else {
u64 pos = gf_bs_get_position(bs);
u64 prev_size = s->size;
/*try parsing as generic box list*/
e = gf_isom_box_array_read(s, bs, NULL);
if (e==GF_OK) return GF_OK;
//reset content and retry - this deletes ptr->data !!
gf_isom_box_array_del(s->child_boxes);
s->child_boxes=NULL;
gf_bs_seek(bs, pos);
s->size = prev_size;
ptr->data = (GF_DataBox *)gf_isom_box_new_parent(&ptr->child_boxes, GF_ISOM_BOX_TYPE_DATA);
//nope, check qt-style
ptr->data->qt_style = GF_TRUE;
ISOM_DECREASE_SIZE(ptr, 2);
ptr->data->dataSize = gf_bs_read_u16(bs);
gf_bs_read_u16(bs);
ptr->data->data = (char *) gf_malloc(sizeof(char)*(ptr->data->dataSize + 1));
gf_bs_read_data(bs, ptr->data->data, ptr->data->dataSize);
ptr->data->data[ptr->data->dataSize] = 0;
ISOM_DECREASE_SIZE(ptr, ptr->data->dataSize);
}
return GF_OK;
} | Base | 1 |
ast_for_for_stmt(struct compiling *c, const node *n, int is_async)
{
asdl_seq *_target, *seq = NULL, *suite_seq;
expr_ty expression;
expr_ty target, first;
const node *node_target;
int has_type_comment;
string type_comment;
if (is_async && c->c_feature_version < 5) {
ast_error(c, n,
"Async for loops are only supported in Python 3.5 and greater");
return NULL;
}
/* for_stmt: 'for' exprlist 'in' testlist ':' [TYPE_COMMENT] suite ['else' ':' suite] */
REQ(n, for_stmt);
has_type_comment = TYPE(CHILD(n, 5)) == TYPE_COMMENT;
if (NCH(n) == 9 + has_type_comment) {
seq = ast_for_suite(c, CHILD(n, 8 + has_type_comment));
if (!seq)
return NULL;
}
node_target = CHILD(n, 1);
_target = ast_for_exprlist(c, node_target, Store);
if (!_target)
return NULL;
/* Check the # of children rather than the length of _target, since
for x, in ... has 1 element in _target, but still requires a Tuple. */
first = (expr_ty)asdl_seq_GET(_target, 0);
if (NCH(node_target) == 1)
target = first;
else
target = Tuple(_target, Store, first->lineno, first->col_offset, c->c_arena);
expression = ast_for_testlist(c, CHILD(n, 3));
if (!expression)
return NULL;
suite_seq = ast_for_suite(c, CHILD(n, 5 + has_type_comment));
if (!suite_seq)
return NULL;
if (has_type_comment)
type_comment = NEW_TYPE_COMMENT(CHILD(n, 5));
else
type_comment = NULL;
if (is_async)
return AsyncFor(target, expression, suite_seq, seq,
type_comment, LINENO(n), n->n_col_offset,
c->c_arena);
else
return For(target, expression, suite_seq, seq,
type_comment, LINENO(n), n->n_col_offset,
c->c_arena);
} | Base | 1 |
struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag)
{
struct request *rq = tags->rqs[tag];
/* mq_ctx of flush rq is always cloned from the corresponding req */
struct blk_flush_queue *fq = blk_get_flush_queue(rq->q, rq->mq_ctx);
if (!is_flush_request(rq, fq, tag))
return rq;
return fq->flush_rq;
} | Class | 2 |
setup_connection (GsmXSMPClient *client)
{
GIOChannel *channel;
int fd;
g_debug ("GsmXSMPClient: Setting up new connection");
fd = IceConnectionNumber (client->priv->ice_connection);
fcntl (fd, F_SETFD, fcntl (fd, F_GETFD, 0) | FD_CLOEXEC);
channel = g_io_channel_unix_new (fd);
client->priv->watch_id = g_io_add_watch (channel,
G_IO_IN | G_IO_ERR,
(GIOFunc)client_iochannel_watch,
client);
g_io_channel_unref (channel);
client->priv->protocol_timeout = g_timeout_add_seconds (5,
(GSourceFunc)_client_protocol_timeout,
client);
set_description (client);
g_debug ("GsmXSMPClient: New client '%s'", client->priv->description);
} | Base | 1 |
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 |
void enc28j60SelectBank(NetInterface *interface, uint16_t address)
{
uint16_t bank;
Enc28j60Context *context;
//Point to the driver context
context = (Enc28j60Context *) interface->nicContext;
//Get the bank number from the specified address
bank = address & REG_BANK_MASK;
//Rewrite the bank number only if a change is detected
if(bank != context->currentBank)
{
//Select specified bank
switch(bank)
{
case BANK_0:
//Select bank 0
enc28j60ClearBit(interface, ENC28J60_REG_ECON1, ECON1_BSEL1 | ECON1_BSEL0);
break;
case BANK_1:
//Select bank 1
enc28j60SetBit(interface, ENC28J60_REG_ECON1, ECON1_BSEL0);
enc28j60ClearBit(interface, ENC28J60_REG_ECON1, ECON1_BSEL1);
break;
case BANK_2:
//Select bank 2
enc28j60ClearBit(interface, ENC28J60_REG_ECON1, ECON1_BSEL0);
enc28j60SetBit(interface, ENC28J60_REG_ECON1, ECON1_BSEL1);
break;
case BANK_3:
//Select bank 3
enc28j60SetBit(interface, ENC28J60_REG_ECON1, ECON1_BSEL1 | ECON1_BSEL0);
break;
default:
//Invalid bank
break;
}
//Save bank number
context->currentBank = bank;
}
} | Class | 2 |
static LUA_FUNCTION(openssl_x509_check_ip_asc)
{
X509 * cert = CHECK_OBJECT(1, X509, "openssl.x509");
if (lua_isstring(L, 2))
{
const char *ip_asc = lua_tostring(L, 2);
lua_pushboolean(L, X509_check_ip_asc(cert, ip_asc, 0));
}
else
{
lua_pushboolean(L, 0);
}
return 1;
} | Base | 1 |
local void init_block(s)
deflate_state *s;
{
int n; /* iterates over tree elements */
/* Initialize the trees. */
for (n = 0; n < L_CODES; n++) s->dyn_ltree[n].Freq = 0;
for (n = 0; n < D_CODES; n++) s->dyn_dtree[n].Freq = 0;
for (n = 0; n < BL_CODES; n++) s->bl_tree[n].Freq = 0;
s->dyn_ltree[END_BLOCK].Freq = 1;
s->opt_len = s->static_len = 0L;
s->last_lit = s->matches = 0;
} | Base | 1 |
void dvb_usbv2_disconnect(struct usb_interface *intf)
{
struct dvb_usb_device *d = usb_get_intfdata(intf);
const char *name = d->name;
struct device dev = d->udev->dev;
dev_dbg(&d->udev->dev, "%s: bInterfaceNumber=%d\n", __func__,
intf->cur_altsetting->desc.bInterfaceNumber);
if (d->props->exit)
d->props->exit(d);
dvb_usbv2_exit(d);
dev_info(&dev, "%s: '%s' successfully deinitialized and disconnected\n",
KBUILD_MODNAME, name);
} | Class | 2 |
GF_Box *mp4s_box_new()
{
ISOM_DECL_BOX_ALLOC(GF_MPEGSampleEntryBox, GF_ISOM_BOX_TYPE_MP4S);
gf_isom_sample_entry_init((GF_SampleEntryBox*)tmp);
tmp->internal_type = GF_ISOM_SAMPLE_ENTRY_MP4S;
return (GF_Box *)tmp;
} | Base | 1 |
int ib_update_cm_av(struct ib_cm_id *id, const u8 *smac, const u8 *alt_smac)
{
struct cm_id_private *cm_id_priv;
cm_id_priv = container_of(id, struct cm_id_private, id);
if (smac != NULL)
memcpy(cm_id_priv->av.smac, smac, sizeof(cm_id_priv->av.smac));
if (alt_smac != NULL)
memcpy(cm_id_priv->alt_av.smac, alt_smac,
sizeof(cm_id_priv->alt_av.smac));
return 0;
} | Class | 2 |
ast2obj_alias(void* _o)
{
alias_ty o = (alias_ty)_o;
PyObject *result = NULL, *value = NULL;
if (!o) {
Py_INCREF(Py_None);
return Py_None;
}
result = PyType_GenericNew(alias_type, NULL, NULL);
if (!result) return NULL;
value = ast2obj_identifier(o->name);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_name, value) == -1)
goto failed;
Py_DECREF(value);
value = ast2obj_identifier(o->asname);
if (!value) goto failed;
if (_PyObject_SetAttrId(result, &PyId_asname, value) == -1)
goto failed;
Py_DECREF(value);
return result;
failed:
Py_XDECREF(value);
Py_XDECREF(result);
return NULL;
} | Base | 1 |
Bool rfbOptPamAuth(void)
{
SecTypeData *s;
for (s = secTypes; s->name != NULL; s++) {
if ((!strcmp(s->name, "unixlogin") ||
!strcmp(&s->name[strlen(s->name) - 5], "plain")) && s->enabled)
return TRUE;
}
return FALSE;
} | Base | 1 |
static void Sp_match(js_State *J)
{
js_Regexp *re;
const char *text;
int len;
const char *a, *b, *c, *e;
Resub m;
text = checkstring(J, 0);
if (js_isregexp(J, 1))
js_copy(J, 1);
else if (js_isundefined(J, 1))
js_newregexp(J, "", 0);
else
js_newregexp(J, js_tostring(J, 1), 0);
re = js_toregexp(J, -1);
if (!(re->flags & JS_REGEXP_G)) {
js_RegExp_prototype_exec(J, re, text);
return;
}
re->last = 0;
js_newarray(J);
len = 0;
a = text;
e = text + strlen(text);
while (a <= e) {
if (js_regexec(re->prog, a, &m, a > text ? REG_NOTBOL : 0))
break;
b = m.sub[0].sp;
c = m.sub[0].ep;
js_pushlstring(J, b, c - b);
js_setindex(J, -2, len++);
a = c;
if (c - b == 0)
++a;
}
if (len == 0) {
js_pop(J, 1);
js_pushnull(J);
}
} | Class | 2 |
uint32_t *GetPayload(size_t handle, uint32_t *lastpayload, uint32_t index)
{
mp4object *mp4 = (mp4object *)handle;
if (mp4 == NULL) return NULL;
uint32_t *MP4buffer = NULL;
if (index < mp4->indexcount && mp4->mediafp)
{
MP4buffer = (uint32_t *)realloc((void *)lastpayload, mp4->metasizes[index]);
if (MP4buffer)
{
LONGSEEK(mp4->mediafp, mp4->metaoffsets[index], SEEK_SET);
fread(MP4buffer, 1, mp4->metasizes[index], mp4->mediafp);
return MP4buffer;
}
}
return NULL;
} | Base | 1 |
TEE_Result tee_mmu_check_access_rights(const struct user_ta_ctx *utc,
uint32_t flags, uaddr_t uaddr,
size_t len)
{
uaddr_t a;
size_t addr_incr = MIN(CORE_MMU_USER_CODE_SIZE,
CORE_MMU_USER_PARAM_SIZE);
if (ADD_OVERFLOW(uaddr, len, &a))
return TEE_ERROR_ACCESS_DENIED;
if ((flags & TEE_MEMORY_ACCESS_NONSECURE) &&
(flags & TEE_MEMORY_ACCESS_SECURE))
return TEE_ERROR_ACCESS_DENIED;
/*
* Rely on TA private memory test to check if address range is private
* to TA or not.
*/
if (!(flags & TEE_MEMORY_ACCESS_ANY_OWNER) &&
!tee_mmu_is_vbuf_inside_ta_private(utc, (void *)uaddr, len))
return TEE_ERROR_ACCESS_DENIED;
for (a = uaddr; a < (uaddr + len); a += addr_incr) {
uint32_t attr;
TEE_Result res;
res = tee_mmu_user_va2pa_attr(utc, (void *)a, NULL, &attr);
if (res != TEE_SUCCESS)
return res;
if ((flags & TEE_MEMORY_ACCESS_NONSECURE) &&
(attr & TEE_MATTR_SECURE))
return TEE_ERROR_ACCESS_DENIED;
if ((flags & TEE_MEMORY_ACCESS_SECURE) &&
!(attr & TEE_MATTR_SECURE))
return TEE_ERROR_ACCESS_DENIED;
if ((flags & TEE_MEMORY_ACCESS_WRITE) && !(attr & TEE_MATTR_UW))
return TEE_ERROR_ACCESS_DENIED;
if ((flags & TEE_MEMORY_ACCESS_READ) && !(attr & TEE_MATTR_UR))
return TEE_ERROR_ACCESS_DENIED;
}
return TEE_SUCCESS;
} | Base | 1 |
static RList *r_bin_wasm_get_element_entries (RBinWasmObj *bin, RBinWasmSection *sec) {
RList *ret = NULL;
RBinWasmElementEntry *ptr = NULL;
if (!(ret = r_list_newf ((RListFree)free))) {
return NULL;
}
ut8* buf = bin->buf->buf + (ut32)sec->payload_data;
ut32 len = sec->payload_len;
ut32 count = sec->count;
ut32 i = 0, r = 0;
while (i < len && r < count) {
if (!(ptr = R_NEW0 (RBinWasmElementEntry))) {
return ret;
}
if (!(consume_u32 (buf + i, buf + len, &ptr->index, &i))) {
free (ptr);
return ret;
}
if (!(consume_init_expr (buf + i, buf + len, R_BIN_WASM_END_OF_CODE, NULL, &i))) {
free (ptr);
return ret;
}
if (!(consume_u32 (buf + i, buf + len, &ptr->num_elem, &i))) {
free (ptr);
return ret;
}
ut32 j = 0;
while (i < len && j < ptr->num_elem ) {
// TODO: allocate space and fill entry
ut32 e;
if (!(consume_u32 (buf + i, buf + len, &e, &i))) {
free (ptr);
return ret;
}
}
r_list_append (ret, ptr);
r += 1;
}
return ret;
} | Base | 1 |
static int amd_gpio_remove(struct platform_device *pdev)
{
struct amd_gpio *gpio_dev;
gpio_dev = platform_get_drvdata(pdev);
gpiochip_remove(&gpio_dev->gc);
pinctrl_unregister(gpio_dev->pctrl);
return 0;
} | Variant | 0 |
DU_getStringDOElement(DcmItem *obj, DcmTagKey t, char *s, size_t bufsize)
{
DcmByteString *elem;
DcmStack stack;
OFCondition ec = EC_Normal;
char* aString;
ec = obj->search(t, stack);
elem = (DcmByteString*) stack.top();
if (ec == EC_Normal && elem != NULL) {
if (elem->getLength() == 0) {
s[0] = '\0';
} else {
ec = elem->getString(aString);
OFStandard::strlcpy(s, aString, bufsize);
}
}
return (ec == EC_Normal);
} | Base | 1 |
static void Np_toString(js_State *J)
{
char buf[32];
js_Object *self = js_toobject(J, 0);
int radix = js_isundefined(J, 1) ? 10 : js_tointeger(J, 1);
if (self->type != JS_CNUMBER)
js_typeerror(J, "not a number");
if (radix == 10) {
js_pushstring(J, jsV_numbertostring(J, buf, self->u.number));
return;
}
if (radix < 2 || radix > 36)
js_rangeerror(J, "invalid radix");
/* lame number to string conversion for any radix from 2 to 36 */
{
static const char digits[] = "0123456789abcdefghijklmnopqrstuvwxyz";
char buf[100];
double number = self->u.number;
int sign = self->u.number < 0;
js_Buffer *sb = NULL;
uint64_t u, limit = ((uint64_t)1<<52);
int ndigits, exp, point;
if (number == 0) { js_pushstring(J, "0"); return; }
if (isnan(number)) { js_pushstring(J, "NaN"); return; }
if (isinf(number)) { js_pushstring(J, sign ? "-Infinity" : "Infinity"); return; }
if (sign)
number = -number;
/* fit as many digits as we want in an int */
exp = 0;
while (number * pow(radix, exp) > limit)
--exp;
while (number * pow(radix, exp+1) < limit)
++exp;
u = number * pow(radix, exp) + 0.5;
/* trim trailing zeros */
while (u > 0 && (u % radix) == 0) {
u /= radix;
--exp;
}
/* serialize digits */
ndigits = 0;
while (u > 0) {
buf[ndigits++] = digits[u % radix];
u /= radix;
}
point = ndigits - exp;
if (js_try(J)) {
js_free(J, sb);
js_throw(J);
}
if (sign)
js_putc(J, &sb, '-');
if (point <= 0) {
js_putc(J, &sb, '0');
js_putc(J, &sb, '.');
while (point++ < 0)
js_putc(J, &sb, '0');
while (ndigits-- > 0)
js_putc(J, &sb, buf[ndigits]);
} else {
while (ndigits-- > 0) {
js_putc(J, &sb, buf[ndigits]);
if (--point == 0 && ndigits > 0)
js_putc(J, &sb, '.');
}
while (point-- > 0)
js_putc(J, &sb, '0');
}
js_putc(J, &sb, 0);
js_pushstring(J, sb->s);
js_endtry(J);
js_free(J, sb);
}
} | Base | 1 |
PHP_FUNCTION( locale_get_region )
{
get_icu_value_src_php( LOC_REGION_TAG , INTERNAL_FUNCTION_PARAM_PASSTHRU );
} | Base | 1 |
static int cac_get_serial_nr_from_CUID(sc_card_t* card, sc_serial_number_t* serial)
{
cac_private_data_t * priv = CAC_DATA(card);
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_NORMAL);
if (card->serialnr.len) {
*serial = card->serialnr;
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, SC_SUCCESS);
}
if (priv->cac_id_len) {
serial->len = MIN(priv->cac_id_len, SC_MAX_SERIALNR);
memcpy(serial->value, priv->cac_id, priv->cac_id_len);
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, SC_SUCCESS);
}
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_FILE_NOT_FOUND);
} | Class | 2 |
__must_hold(&ctx->completion_lock)
{
u32 seq = ctx->cached_cq_tail - atomic_read(&ctx->cq_timeouts);
spin_lock_irq(&ctx->timeout_lock);
while (!list_empty(&ctx->timeout_list)) {
u32 events_needed, events_got;
struct io_kiocb *req = list_first_entry(&ctx->timeout_list,
struct io_kiocb, timeout.list);
if (io_is_timeout_noseq(req))
break;
/*
* Since seq can easily wrap around over time, subtract
* the last seq at which timeouts were flushed before comparing.
* Assuming not more than 2^31-1 events have happened since,
* these subtractions won't have wrapped, so we can check if
* target is in [last_seq, current_seq] by comparing the two.
*/
events_needed = req->timeout.target_seq - ctx->cq_last_tm_flush;
events_got = seq - ctx->cq_last_tm_flush;
if (events_got < events_needed)
break;
list_del_init(&req->timeout.list);
io_kill_timeout(req, 0);
}
ctx->cq_last_tm_flush = seq;
spin_unlock_irq(&ctx->timeout_lock);
} | Variant | 0 |
int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr_storage *address, int mode)
{
int size, ct, err;
if (m->msg_namelen) {
if (mode == VERIFY_READ) {
void __user *namep;
namep = (void __user __force *) m->msg_name;
err = move_addr_to_kernel(namep, m->msg_namelen,
address);
if (err < 0)
return err;
}
m->msg_name = address;
} else {
m->msg_name = NULL;
}
size = m->msg_iovlen * sizeof(struct iovec);
if (copy_from_user(iov, (void __user __force *) m->msg_iov, size))
return -EFAULT;
m->msg_iov = iov;
err = 0;
for (ct = 0; ct < m->msg_iovlen; ct++) {
size_t len = iov[ct].iov_len;
if (len > INT_MAX - err) {
len = INT_MAX - err;
iov[ct].iov_len = len;
}
err += len;
}
return err;
} | Class | 2 |
static int cbs_av1_read_uvlc(CodedBitstreamContext *ctx, GetBitContext *gbc,
const char *name, uint32_t *write_to,
uint32_t range_min, uint32_t range_max)
{
uint32_t value;
int position, zeroes, i, j;
char bits[65];
if (ctx->trace_enable)
position = get_bits_count(gbc);
zeroes = i = 0;
while (1) {
if (get_bits_left(gbc) < zeroes + 1) {
av_log(ctx->log_ctx, AV_LOG_ERROR, "Invalid uvlc code at "
"%s: bitstream ended.\n", name);
return AVERROR_INVALIDDATA;
}
if (get_bits1(gbc)) {
bits[i++] = '1';
break;
} else {
bits[i++] = '0';
++zeroes;
}
}
if (zeroes >= 32) {
value = MAX_UINT_BITS(32);
} else {
value = get_bits_long(gbc, zeroes);
for (j = 0; j < zeroes; j++)
bits[i++] = (value >> (zeroes - j - 1) & 1) ? '1' : '0';
value += (1 << zeroes) - 1;
}
if (ctx->trace_enable) {
bits[i] = 0;
ff_cbs_trace_syntax_element(ctx, position, name, NULL,
bits, value);
}
if (value < range_min || value > range_max) {
av_log(ctx->log_ctx, AV_LOG_ERROR, "%s out of range: "
"%"PRIu32", but must be in [%"PRIu32",%"PRIu32"].\n",
name, value, range_min, range_max);
return AVERROR_INVALIDDATA;
}
*write_to = value;
return 0;
} | Variant | 0 |
prepenv(const struct rule *rule)
{
static const char *safeset[] = {
"DISPLAY", "HOME", "LOGNAME", "MAIL",
"PATH", "TERM", "USER", "USERNAME",
NULL
};
struct env *env;
env = createenv(rule);
/* if we started with blank, fill some defaults then apply rules */
if (!(rule->options & KEEPENV))
fillenv(env, safeset);
if (rule->envlist)
fillenv(env, rule->envlist);
return flattenenv(env);
} | Base | 1 |
static int cJSON_strcasecmp( const char *s1, const char *s2 )
{
if ( ! s1 )
return ( s1 == s2 ) ? 0 : 1;
if ( ! s2 )
return 1;
for ( ; tolower(*s1) == tolower(*s2); ++s1, ++s2)
if( *s1 == 0 )
return 0;
return tolower(*(const unsigned char *)s1) - tolower(*(const unsigned char *)s2);
} | Base | 1 |
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 |
static int dnxhd_init_vlc(DNXHDContext *ctx, uint32_t cid, int bitdepth)
{
if (cid != ctx->cid) {
const CIDEntry *cid_table = ff_dnxhd_get_cid_table(cid);
if (!cid_table) {
av_log(ctx->avctx, AV_LOG_ERROR, "unsupported cid %"PRIu32"\n", cid);
return AVERROR(ENOSYS);
}
if (cid_table->bit_depth != bitdepth &&
cid_table->bit_depth != DNXHD_VARIABLE) {
av_log(ctx->avctx, AV_LOG_ERROR, "bit depth mismatches %d %d\n",
cid_table->bit_depth, bitdepth);
return AVERROR_INVALIDDATA;
}
ctx->cid_table = cid_table;
av_log(ctx->avctx, AV_LOG_VERBOSE, "Profile cid %"PRIu32".\n", cid);
ff_free_vlc(&ctx->ac_vlc);
ff_free_vlc(&ctx->dc_vlc);
ff_free_vlc(&ctx->run_vlc);
init_vlc(&ctx->ac_vlc, DNXHD_VLC_BITS, 257,
ctx->cid_table->ac_bits, 1, 1,
ctx->cid_table->ac_codes, 2, 2, 0);
init_vlc(&ctx->dc_vlc, DNXHD_DC_VLC_BITS, bitdepth > 8 ? 14 : 12,
ctx->cid_table->dc_bits, 1, 1,
ctx->cid_table->dc_codes, 1, 1, 0);
init_vlc(&ctx->run_vlc, DNXHD_VLC_BITS, 62,
ctx->cid_table->run_bits, 1, 1,
ctx->cid_table->run_codes, 2, 2, 0);
ctx->cid = cid;
}
return 0;
} | Base | 1 |
INST_HANDLER (sbrx) { // SBRC Rr, b
// SBRS Rr, b
int b = buf[0] & 0x7;
int r = ((buf[0] >> 4) & 0xf) | ((buf[1] & 0x01) << 4);
RAnalOp next_op;
// calculate next instruction size (call recursively avr_op_analyze)
// and free next_op's esil string (we dont need it now)
avr_op_analyze (anal,
&next_op,
op->addr + op->size, buf + op->size, len - op->size,
cpu);
r_strbuf_fini (&next_op.esil);
op->jump = op->addr + next_op.size + 2;
// cycles
op->cycles = 1; // XXX: This is a bug, because depends on eval state,
// so it cannot be really be known until this
// instruction is executed by the ESIL interpreter!!!
// In case of evaluating to false, this instruction
// needs 2/3 cycles, elsewhere it needs only 1 cycle.
ESIL_A ("%d,1,<<,r%d,&,", b, r); // Rr(b)
ESIL_A ((buf[1] & 0xe) == 0xc
? "!," // SBRC => branch if cleared
: "!,!,"); // SBRS => branch if set
ESIL_A ("?{,%"PFMT64d",pc,=,},", op->jump); // ?true => jmp
} | Base | 1 |
static int find_low_bit(unsigned int x)
{
int i;
for(i=0;i<=31;i++) {
if(x&(1<<i)) return i;
}
return 0;
} | Pillar | 3 |
int get_evtchn_to_irq(evtchn_port_t evtchn)
{
if (evtchn >= xen_evtchn_max_channels())
return -1;
if (evtchn_to_irq[EVTCHN_ROW(evtchn)] == NULL)
return -1;
return evtchn_to_irq[EVTCHN_ROW(evtchn)][EVTCHN_COL(evtchn)];
} | Base | 1 |
Map1toN(SDL_PixelFormat * src, Uint8 Rmod, Uint8 Gmod, Uint8 Bmod, Uint8 Amod,
SDL_PixelFormat * dst)
{
Uint8 *map;
int i;
int bpp;
SDL_Palette *pal = src->palette;
bpp = ((dst->BytesPerPixel == 3) ? 4 : dst->BytesPerPixel);
map = (Uint8 *) SDL_malloc(pal->ncolors * bpp);
if (map == NULL) {
SDL_OutOfMemory();
return (NULL);
}
/* We memory copy to the pixel map so the endianness is preserved */
for (i = 0; i < pal->ncolors; ++i) {
Uint8 R = (Uint8) ((pal->colors[i].r * Rmod) / 255);
Uint8 G = (Uint8) ((pal->colors[i].g * Gmod) / 255);
Uint8 B = (Uint8) ((pal->colors[i].b * Bmod) / 255);
Uint8 A = (Uint8) ((pal->colors[i].a * Amod) / 255);
ASSEMBLE_RGBA(&map[i * bpp], dst->BytesPerPixel, dst, (Uint32)R, (Uint32)G, (Uint32)B, (Uint32)A);
}
return (map);
} | Base | 1 |
struct dst_entry *inet_csk_route_req(struct sock *sk,
const struct request_sock *req)
{
struct rtable *rt;
const struct inet_request_sock *ireq = inet_rsk(req);
struct ip_options *opt = inet_rsk(req)->opt;
struct net *net = sock_net(sk);
struct flowi4 fl4;
flowi4_init_output(&fl4, sk->sk_bound_dev_if, sk->sk_mark,
RT_CONN_FLAGS(sk), RT_SCOPE_UNIVERSE,
sk->sk_protocol, inet_sk_flowi_flags(sk),
(opt && opt->srr) ? opt->faddr : ireq->rmt_addr,
ireq->loc_addr, ireq->rmt_port, inet_sk(sk)->inet_sport);
security_req_classify_flow(req, flowi4_to_flowi(&fl4));
rt = ip_route_output_flow(net, &fl4, sk);
if (IS_ERR(rt))
goto no_route;
if (opt && opt->is_strictroute && rt->rt_dst != rt->rt_gateway)
goto route_err;
return &rt->dst;
route_err:
ip_rt_put(rt);
no_route:
IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES);
return NULL;
} | Class | 2 |
static unsigned char *read_chunk(struct mschm_decompressor_p *self,
struct mschmd_header *chm,
struct mspack_file *fh,
unsigned int chunk_num)
{
struct mspack_system *sys = self->system;
unsigned char *buf;
/* check arguments - most are already checked by chmd_fast_find */
if (chunk_num > chm->num_chunks) return NULL;
/* ensure chunk cache is available */
if (!chm->chunk_cache) {
size_t size = sizeof(unsigned char *) * chm->num_chunks;
if (!(chm->chunk_cache = (unsigned char **) sys->alloc(sys, size))) {
self->error = MSPACK_ERR_NOMEMORY;
return NULL;
}
memset(chm->chunk_cache, 0, size);
}
/* try to answer out of chunk cache */
if (chm->chunk_cache[chunk_num]) return chm->chunk_cache[chunk_num];
/* need to read chunk - allocate memory for it */
if (!(buf = (unsigned char *) sys->alloc(sys, chm->chunk_size))) {
self->error = MSPACK_ERR_NOMEMORY;
return NULL;
}
/* seek to block and read it */
if (sys->seek(fh, (off_t) (chm->dir_offset + (chunk_num * chm->chunk_size)),
MSPACK_SYS_SEEK_START))
{
self->error = MSPACK_ERR_SEEK;
sys->free(buf);
return NULL;
}
if (sys->read(fh, buf, (int)chm->chunk_size) != (int)chm->chunk_size) {
self->error = MSPACK_ERR_READ;
sys->free(buf);
return NULL;
}
/* check the signature. Is is PMGL or PMGI? */
if (!((buf[0] == 0x50) && (buf[1] == 0x4D) && (buf[2] == 0x47) &&
((buf[3] == 0x4C) || (buf[3] == 0x49))))
{
self->error = MSPACK_ERR_SEEK;
sys->free(buf);
return NULL;
}
/* all OK. Store chunk in cache and return it */
return chm->chunk_cache[chunk_num] = buf;
} | Base | 1 |
def test_received_preq_error(self):
inst, sock, map = self._makeOneWithMap()
inst.server = DummyServer()
preq = DummyParser()
inst.request = preq
preq.completed = True
preq.error = True
inst.received(b"GET / HTTP/1.1\n\n")
self.assertEqual(inst.request, None)
self.assertEqual(len(inst.server.tasks), 1)
self.assertTrue(inst.requests) | Base | 1 |
def get(self, arg,word=None):
#print "match auto"
try:
limit = self.get_argument("limit")
word = self.get_argument("word")
callback = self.get_argument("callback") #jsonp
result = rtxcomplete.prefix(word,limit)
result = callback+"("+json.dumps(result)+");" #jsonp
#result = json.dumps(result) #typeahead
self.write(result)
except:
print(sys.exc_info()[:])
traceback.print_tb(sys.exc_info()[-1])
#print sys.exc_info()[2]
self.write("error") | Base | 1 |
def get_problem_responses(request, course_id):
"""
Initiate generation of a CSV file containing all student answers
to a given problem.
Responds with JSON
{"status": "... status message ..."}
if initiation is successful (or generation task is already running).
Responds with BadRequest if problem location is faulty.
"""
course_key = CourseKey.from_string(course_id)
problem_location = request.GET.get('problem_location', '')
try:
problem_key = UsageKey.from_string(problem_location)
# Are we dealing with an "old-style" problem location?
run = problem_key.run
if not run:
problem_key = course_key.make_usage_key_from_deprecated_string(problem_location)
if problem_key.course_key != course_key:
raise InvalidKeyError(type(problem_key), problem_key)
except InvalidKeyError:
return JsonResponseBadRequest(_("Could not find problem with this location."))
try:
instructor_task.api.submit_calculate_problem_responses_csv(request, course_key, problem_location)
success_status = _(
"The problem responses report is being created."
" To view the status of the report, see Pending Tasks below."
)
return JsonResponse({"status": success_status})
except AlreadyRunningError:
already_running_status = _(
"A problem responses report generation task is already in progress. "
"Check the 'Pending Tasks' table for the status of the task. "
"When completed, the report will be available for download in the table below."
)
return JsonResponse({"status": already_running_status}) | Compound | 4 |
def _ssl_wrap_socket(
sock, key_file, cert_file, disable_validation, ca_certs, ssl_version, hostname, key_password | Class | 2 |
def login():
callback = url_for(".callback", _external=True)
next_path = request.args.get(
"next", url_for("redash.index", org_slug=session.get("org_slug"))
)
logger.debug("Callback url: %s", callback)
logger.debug("Next is: %s", next_path)
return google_remote_app().authorize(callback=callback, state=next_path) | Base | 1 |
def feed_categoryindex():
shift = 0
off = int(request.args.get("offset") or 0)
entries = calibre_db.session.query(func.upper(func.substr(db.Tags.name, 1, 1)).label('id'))\
.join(db.books_tags_link).join(db.Books).filter(calibre_db.common_filters())\
.group_by(func.upper(func.substr(db.Tags.name, 1, 1))).all()
elements = []
if off == 0:
elements.append({'id': "00", 'name':_("All")})
shift = 1
for entry in entries[
off + shift - 1:
int(off + int(config.config_books_per_page) - shift)]:
elements.append({'id': entry.id, 'name': entry.id})
pagination = Pagination((int(off) / (int(config.config_books_per_page)) + 1), config.config_books_per_page,
len(entries) + 1)
return render_xml_template('feed.xml',
letterelements=elements,
folder='opds.feed_letter_category',
pagination=pagination) | Base | 1 |
def ends_with(field: Term, value: str) -> Criterion:
return field.like(f"%{value}") | Base | 1 |
def test_progress(self, driver, live_server, upload_file, freeze):
driver.get(live_server + self.url)
file_input = driver.find_element(By.XPATH, "//input[@name='file']")
file_input.send_keys(upload_file)
assert file_input.get_attribute("name") == "file"
save_button = driver.find_element(By.XPATH, "//input[@name='save']")
with wait_for_page_load(driver, timeout=10):
save_button.click()
assert "save" in driver.page_source
driver.get(live_server + self.url)
file_input = driver.find_element(By.XPATH, "//input[@name='file']")
file_input.send_keys(upload_file)
assert file_input.get_attribute("name") == "file"
save_button = driver.find_element(By.XPATH, "//button[@name='save_continue']")
with wait_for_page_load(driver, timeout=10):
save_button.click()
response = json.loads(driver.find_elements(By.CSS_SELECTOR, "pre")[0].text)
assert response["POST"]["progress"] == "1" | Base | 1 |
def __init__(self, servers, connect_timeout=CONN_TIMEOUT,
io_timeout=IO_TIMEOUT, tries=TRY_COUNT): | Base | 1 |
def test_file_insert(self, request, driver, live_server, upload_file, freeze):
driver.get(live_server + self.url)
file_input = driver.find_element(By.XPATH, "//input[@name='file']")
file_input.send_keys(upload_file)
assert file_input.get_attribute("name") == "file"
with wait_for_page_load(driver, timeout=10):
file_input.submit()
assert storage.exists("tmp/%s.txt" % request.node.name)
with pytest.raises(NoSuchElementException):
error = driver.find_element(By.XPATH, "//body[@JSError]")
pytest.fail(error.get_attribute("JSError")) | Base | 1 |
def feed_seriesindex():
shift = 0
off = int(request.args.get("offset") or 0)
entries = calibre_db.session.query(func.upper(func.substr(db.Series.sort, 1, 1)).label('id'))\
.join(db.books_series_link).join(db.Books).filter(calibre_db.common_filters())\
.group_by(func.upper(func.substr(db.Series.sort, 1, 1))).all()
elements = []
if off == 0:
elements.append({'id': "00", 'name':_("All")})
shift = 1
for entry in entries[
off + shift - 1:
int(off + int(config.config_books_per_page) - shift)]:
elements.append({'id': entry.id, 'name': entry.id})
pagination = Pagination((int(off) / (int(config.config_books_per_page)) + 1), config.config_books_per_page,
len(entries) + 1)
return render_xml_template('feed.xml',
letterelements=elements,
folder='opds.feed_letter_series',
pagination=pagination) | Base | 1 |
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