From 6e8fe448154e1aa0928cb0d2e1aecb7255c751cc Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 18 May 2014 15:58:03 +0200 Subject: [PATCH] avcodec/wmv2enc: allocate padding for extradata and check malloc failure Signed-off-by: Michael Niedermayer --- libavcodec/wmv2enc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavcodec/wmv2enc.c b/libavcodec/wmv2enc.c index 6aeee59ab2..869b3c7fe4 100644 --- a/libavcodec/wmv2enc.c +++ b/libavcodec/wmv2enc.c @@ -60,7 +60,9 @@ static av_cold int wmv2_encode_init(AVCodecContext *avctx){ ff_wmv2_common_init(w); avctx->extradata_size= 4; - avctx->extradata= av_mallocz(avctx->extradata_size + 10); + avctx->extradata= av_mallocz(avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE); + if (!avctx->extradata) + return AVERROR(ENOMEM); encode_ext_header(w); return 0;