From 97f0efbfb86d24f081b2caa39f6249e05c95c2ef Mon Sep 17 00:00:00 2001
From: Thilo Borgmann <thilo.borgmann@googlemail.com>
Date: Sun, 11 Mar 2012 16:56:23 +0100
Subject: [PATCH] alsdec: Fix out of ltp_gain_values read.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
---
 libavcodec/alsdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c
index b4bc41bee1..3990b502bf 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];