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corrupted field pictures segfault fix 

Originally committed as revision 3040 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2004-04-22 21:41:08 +00:00
parent 6c08a05743
commit 25ef43bb28
1 changed files with 2 additions and 2 deletions
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4
libavcodec/mpeg12.c
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@ -2250,8 +2250,8 @@ static int mpeg_decode_slice(Mpeg1Context *s1, int mb_y,
s->resync_mb_x=
s->resync_mb_y= -1;
if (mb_y >= s->mb_height){
av_log(s->avctx, AV_LOG_ERROR, "slice below image (%d >= %d)\n", s->mb_y, s->mb_height);
if (mb_y<<field_pic >= s->mb_height){
av_log(s->avctx, AV_LOG_ERROR, "slice below image (%d >= %d)\n", mb_y, s->mb_height);
return -1;
}