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cavsdec: check ff_get_buffer() return value 

Fixes CID747721
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-12-13 14:32:58 +01:00
parent 5cb080fa5e
commit eee8c94f50
1 changed files with 3 additions and 1 deletions
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4
libavcodec/cavsdec.c
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@ -925,6 +925,7 @@ static inline int check_for_slice(AVSContext *h) {
static int decode_pic(AVSContext *h) {
MpegEncContext *s = &h->s;
int skip_count = -1;
int ret;
enum cavs_mb mb_type;
if (!s->context_initialized) {
@ -963,7 +964,8 @@ static int decode_pic(AVSContext *h) {
if(h->picture.f.data[0])
s->avctx->release_buffer(s->avctx, &h->picture.f);
ff_get_buffer(s->avctx, &h->picture.f);
if ((ret = ff_get_buffer(s->avctx, &h->picture.f)) < 0)
return ret;
ff_cavs_init_pic(h);
h->picture.poc = get_bits(&s->gb,8)*2;