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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>
This commit is contained in:
Martin Storsjö 2013-09-16 16:01:02 +03:00
parent 569d18aa9d
commit 711c970168
2 changed files with 6 additions and 2 deletions
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4
libavcodec/rv30.c
View File

@ -243,9 +243,11 @@ 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;

4
libavcodec/rv40.c
View File

@ -544,9 +544,11 @@ 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;