From c30d04ceddee415bb7b66b91f289472c2a1848c6 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 28 Mar 2012 06:26:54 +0200
Subject: lagarithrac: fix length used in ff_lag_rac_init()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavcodec/lagarithrac.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'libavcodec/lagarithrac.c')

diff --git a/libavcodec/lagarithrac.c b/libavcodec/lagarithrac.c
index a3035a24d4..b3ad94189a 100644
--- a/libavcodec/lagarithrac.c
+++ b/libavcodec/lagarithrac.c
@@ -40,8 +40,7 @@ void ff_lag_rac_init(lag_rac *l, GetBitContext *gb, int length)
     align_get_bits(gb);
     l->bytestream_start =
     l->bytestream       = gb->buffer + get_bits_count(gb) / 8;
-    l->bytestream_end   = l->bytestream_start + length;
-
+    l->bytestream_end   = l->bytestream_start + get_bits_left(gb) / 8;
     l->range        = 0x80;
     l->low          = *l->bytestream >> 1;
     l->hash_shift   = FFMAX(l->scale - 8, 0);
-- 
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