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Activate guards in avcodec_default_get_buffer. Patch by Michel Bardiaux, 

mbardiaux mediaxim dot be.

Originally committed as revision 7794 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michel Bardiaux 2007-02-01 09:45:05 +00:00 committed by Panagiotis Issaris
parent 541184974c
commit 65d999d6cf
1 changed files with 8 additions and 2 deletions
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10
libavcodec/utils.c
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@ -237,8 +237,14 @@ int avcodec_default_get_buffer(AVCodecContext *s, AVFrame *pic){
InternalBuffer *buf;
int *picture_number;
assert(pic->data[0]==NULL);
assert(INTERNAL_BUFFER_SIZE > s->internal_buffer_count);
if(pic->data[0]!=NULL) {
av_log(s, AV_LOG_ERROR, "pic->data[0]!=NULL in avcodec_default_get_buffer\n");
return -1;
}
if(s->internal_buffer_count >= INTERNAL_BUFFER_SIZE) {
av_log(s, AV_LOG_ERROR, "internal_buffer_count overflow (missing release_buffer?)\n");
return -1;
}
if(avcodec_check_dimensions(s,w,h))
return -1;