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fix segfault on broken streams 

Originally committed as revision 4966 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2006-02-09 09:38:03 +00:00
parent 4e295993ba
commit ee7388c934
1 changed files with 4 additions and 1 deletions
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5
libavcodec/ffv1.c
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@ -959,11 +959,14 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8
p->pict_type= FF_I_TYPE; //FIXME I vs. P
if(get_rac(c, &keystate)){
p->key_frame= 1;
read_header(f);
if(read_header(f) < 0)
return -1;
clear_state(f);
}else{
p->key_frame= 0;
}
if(!f->plane[0].state && !f->plane[0].vlc_state)
return -1;
p->reference= 0;
if(avctx->get_buffer(avctx, p) < 0){