From 58c95448e42d34910b939363949ba1a92c06b0b0 Mon Sep 17 00:00:00 2001 From: Kostya Shishkov Date: Wed, 12 Jun 2013 14:28:07 +0200 Subject: smacker: pad the extradata allocation Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org Signed-off-by: Luca Barbato --- libavformat/smacker.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'libavformat/smacker.c') diff --git a/libavformat/smacker.c b/libavformat/smacker.c index fcca5c6e3a..7eed34d516 100644 --- a/libavformat/smacker.c +++ b/libavformat/smacker.c @@ -210,7 +210,8 @@ static int smacker_read_header(AVFormatContext *s) /* load trees to extradata, they will be unpacked by decoder */ - st->codec->extradata = av_malloc(smk->treesize + 16); + st->codec->extradata = av_mallocz(smk->treesize + 16 + + FF_INPUT_BUFFER_PADDING_SIZE); st->codec->extradata_size = smk->treesize + 16; if(!st->codec->extradata){ av_log(s, AV_LOG_ERROR, "Cannot allocate %i bytes of extradata\n", smk->treesize + 16); -- cgit v1.2.3