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Code Issues Releases Activity

Return an error when realloc fails.

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Patch by Andy Gocke (agocke gmail com)

Originally committed as revision 12581 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Andy Gocke 2008-03-25 14:48:18 +00:00 committed by Benoit Fouet
parent 28c47a423b
commit 1f96bafb27
1 changed files with 9 additions and 3 deletions
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12
libavcodec/parser.c
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@ -224,7 +224,7 @@ void av_parser_close(AVCodecParserContext *s)
/**
* combines the (truncated) bitstream to a complete frame
* @returns -1 if no complete frame could be created
* @returns -1 if no complete frame could be created, AVERROR(ENOMEM) if there was a memory allocation error
*/
int ff_combine_frame(ParseContext *pc, int next, const uint8_t **buf, int *buf_size)
{
@ -249,8 +249,11 @@ int ff_combine_frame(ParseContext *pc, int next, const uint8_t **buf, int *buf_s
/* copy into buffer end return */
if(next == END_NOT_FOUND){
pc->buffer= av_fast_realloc(pc->buffer, &pc->buffer_size, (*buf_size) + pc->index + FF_INPUT_BUFFER_PADDING_SIZE);
void* new_buffer = av_fast_realloc(pc->buffer, &pc->buffer_size, (*buf_size) + pc->index + FF_INPUT_BUFFER_PADDING_SIZE);
if(!new_buffer)
return AVERROR(ENOMEM);
pc->buffer = new_buffer;
memcpy(&pc->buffer[pc->index], *buf, *buf_size);
pc->index += *buf_size;
return -1;
@ -261,8 +264,11 @@ int ff_combine_frame(ParseContext *pc, int next, const uint8_t **buf, int *buf_s
/* append to buffer */
if(pc->index){
pc->buffer= av_fast_realloc(pc->buffer, &pc->buffer_size, next + pc->index + FF_INPUT_BUFFER_PADDING_SIZE);
void* new_buffer = av_fast_realloc(pc->buffer, &pc->buffer_size, next + pc->index + FF_INPUT_BUFFER_PADDING_SIZE);
if(!new_buffer)
return AVERROR(ENOMEM);
pc->buffer = new_buffer;
memcpy(&pc->buffer[pc->index], *buf, next + FF_INPUT_BUFFER_PADDING_SIZE );
pc->index = 0;
*buf= pc->buffer;