From a66dcfeedc68c080965cf78e1e0694967acef5af Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 6 Apr 2015 15:06:42 +0200 Subject: [PATCH] avcodec/vc1dec: Check buf2 for malloc failure Signed-off-by: Michael Niedermayer --- libavcodec/vc1dec.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c index 70694471ce..6c47d45dbd 100644 --- a/libavcodec/vc1dec.c +++ b/libavcodec/vc1dec.c @@ -483,6 +483,9 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx) } buf2 = av_mallocz(avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE); + if (!buf2) + return AVERROR(ENOMEM); + start = find_next_marker(start, end); // in WVC1 extradata first byte is its size, but can be 0 in mkv next = start; for (; next < end; start = next) {