[libav-stable] Fwd: [libav-commits] alsdec: Fix out of ltp_gain_values read.

Justin Ruggles justin.ruggles at gmail.com
Fri Sep 21 19:20:15 CEST 2012


forgot to CC in commit message

-------- Original Message --------
Subject: [libav-commits] alsdec: Fix out of ltp_gain_values read.
Date: Mon, 17 Sep 2012 20:54:15 +0200 (CEST)
From: Thilo Borgmann  <git at libav.org>
Reply-To: libav-devel at libav.org
To: libav-commits at libav.org

Module: libav
Branch: master
Commit: 97f0efbfb86d24f081b2caa39f6249e05c95c2ef

Author:    Thilo Borgmann <thilo.borgmann at googlemail.com>
Committer: Justin Ruggles <justin.ruggles at gmail.com>
Date:      Sun Mar 11 16:56:23 2012 +0100

alsdec: Fix out of ltp_gain_values read.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles at gmail.com>

---

 libavcodec/alsdec.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c
index b4bc41b..3990b50 100644
--- a/libavcodec/alsdec.c
+++ b/libavcodec/alsdec.c
@@ -741,7 +741,7 @@ static int read_var_block_data(ALSDecContext *ctx,
ALSBlockData *bd)
             bd->ltp_gain[0]   = decode_rice(gb, 1) << 3;
             bd->ltp_gain[1]   = decode_rice(gb, 2) << 3;

-            r                 = get_unary(gb, 0, 4);
+            r                 = get_unary(gb, 0, 3);
             c                 = get_bits(gb, 2);
             bd->ltp_gain[2]   = ltp_gain_values[r][c];


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