[FFmpeg-cvslog] lagarithrac: fix length used in ff_lag_rac_init()

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Wed Mar 28 06:26:54 2012 +0200| [c30d04ceddee415bb7b66b91f289472c2a1848c6] | committer: Michael Niedermayer

lagarithrac: fix length used in ff_lag_rac_init()

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c30d04ceddee415bb7b66b91f289472c2a1848c6
---

 libavcodec/lagarithrac.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/libavcodec/lagarithrac.c b/libavcodec/lagarithrac.c
index a3035a2..b3ad941 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);