From f52edef30197735bfb937e9e723ab1e7b31165c6 Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Wed, 12 Jun 2013 14:22:24 +0200
Subject: [PATCH] smacker: fix an off by one in huff.length computation
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
---
libavcodec/smacker.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/smacker.c b/libavcodec/smacker.c
index a89cbd38962..ca9194f576e 100644
--- a/libavcodec/smacker.c
+++ b/libavcodec/smacker.c
@@ -246,7 +246,7 @@ static int smacker_decode_header_tree(SmackVContext *smk, GetBitContext *gb, int
ctx.recode2 = tmp2.values;
ctx.last = last;
- huff.length = ((size + 3) >> 2) + 3;
+ huff.length = ((size + 3) >> 2) + 4;
huff.maxlength = 0;
huff.current = 0;
huff.values = av_mallocz(huff.length * sizeof(int));
--
GitLab