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mpegvideo: check return value of ff_MPV_common_init() 

Fixes CID703621
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-10-13 23:48:00 +02:00
parent 8cda27b753
commit f4d73f0fb5
1 changed files with 3 additions and 2 deletions
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5
libavcodec/mpegvideo.c
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@ -530,6 +530,7 @@ int ff_mpeg_update_thread_context(AVCodecContext *dst,
const AVCodecContext *src)
{
int i;
int err;
MpegEncContext *s = dst->priv_data, *s1 = src->priv_data;
if (dst == src)
@ -547,12 +548,12 @@ int ff_mpeg_update_thread_context(AVCodecContext *dst,
if (s1->context_initialized){
s->picture_range_start += MAX_PICTURE_COUNT;
s->picture_range_end += MAX_PICTURE_COUNT;
ff_MPV_common_init(s);
if((err = ff_MPV_common_init(s)) < 0)
return err;
}
}
if (s->height != s1->height || s->width != s1->width || s->context_reinit) {
int err;
s->context_reinit = 0;
s->height = s1->height;
s->width = s1->width;