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check stream index validity in av_program_add_stream_index

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Originally committed as revision 20319 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2009-10-19 18:55:27 +00:00
parent 8425cecacc
commit 72017ea1dc
1 changed files with 5 additions and 0 deletions
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5
libavformat/utils.c
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@ -2833,6 +2833,11 @@ void av_program_add_stream_index(AVFormatContext *ac, int progid, unsigned int i
AVProgram *program=NULL; AVProgram *program=NULL;
void *tmp; void *tmp;
if (idx >= ac->nb_streams) {
av_log(ac, AV_LOG_ERROR, "stream index %d is not valid\n", idx);
return;
}
for(i=0; i<ac->nb_programs; i++){ for(i=0; i<ac->nb_programs; i++){
if(ac->programs[i]->id != progid) if(ac->programs[i]->id != progid)
continue; continue;