rv34: Check the return value from ff_rv34_decode_init

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 711c970168297683860422e95d6b7e37ee3c8367)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
(cherry picked from commit 20c8f176293e7520c6205b664e25ecf8a711253e)
This commit is contained in:
Martin Storsjö 2013-09-16 16:01:02 +03:00 committed by Luca Barbato
parent 75f811babc
commit f0db793bee
2 changed files with 6 additions and 2 deletions

View File

@ -244,9 +244,11 @@ static void rv30_loop_filter(RV34DecContext *r, int row)
static av_cold int rv30_decode_init(AVCodecContext *avctx)
{
RV34DecContext *r = avctx->priv_data;
int ret;
r->rv30 = 1;
ff_rv34_decode_init(avctx);
if ((ret = ff_rv34_decode_init(avctx)) < 0)
return ret;
if(avctx->extradata_size < 2){
av_log(avctx, AV_LOG_ERROR, "Extradata is too small.\n");
return -1;

View File

@ -541,9 +541,11 @@ static void rv40_loop_filter(RV34DecContext *r, int row)
static av_cold int rv40_decode_init(AVCodecContext *avctx)
{
RV34DecContext *r = avctx->priv_data;
int ret;
r->rv30 = 0;
ff_rv34_decode_init(avctx);
if ((ret = ff_rv34_decode_init(avctx)) < 0)
return ret;
if(!aic_top_vlc.bits)
rv40_init_tables();
r->parse_slice_header = rv40_parse_slice_header;