From 21d8c6612fcec630785af5c0ae087d0393bb2a8e Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 4 Sep 2015 01:18:13 +0200 Subject: [PATCH] avcodec/smacker: Check init_get_bits8() for failure Fixes: CID1322314 Signed-off-by: Michael Niedermayer --- libavcodec/smacker.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavcodec/smacker.c b/libavcodec/smacker.c index 6709f97b4a..b2fc29b138 100644 --- a/libavcodec/smacker.c +++ b/libavcodec/smacker.c @@ -316,7 +316,9 @@ static int decode_header_trees(SmackVContext *smk) { full_size = AV_RL32(smk->avctx->extradata + 8); type_size = AV_RL32(smk->avctx->extradata + 12); - init_get_bits8(&gb, smk->avctx->extradata + 16, smk->avctx->extradata_size - 16); + ret = init_get_bits8(&gb, smk->avctx->extradata + 16, smk->avctx->extradata_size - 16); + if (ret < 0) + return ret; if(!get_bits1(&gb)) { av_log(smk->avctx, AV_LOG_INFO, "Skipping MMAP tree\n");