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segfault fix

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Originally committed as revision 3128 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2004-05-12 02:50:48 +00:00
parent 3178a86584
commit 270f878447
1 changed files with 6 additions and 0 deletions
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6
libavcodec/svq1.c
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@ -715,6 +715,12 @@ static int svq1_decode_frame(AVCodecContext *avctx,
int result, i, x, y, width, height; int result, i, x, y, width, height;
AVFrame *pict = data; AVFrame *pict = data;
*data_size=0;
if(buf==NULL && buf_size==0){
return 0;
}
/* initialize bit buffer */ /* initialize bit buffer */
init_get_bits(&s->gb,buf,buf_size*8); init_get_bits(&s->gb,buf,buf_size*8);