From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Wed, 2 Aug 2017 09:06:36 +0000 (+0200)
Subject: ivi: fix off-by-one shift
X-Git-Url: https://git.nihav.org/?a=commitdiff_plain;h=30ac5d4e78d02de793ba064c6c97aec8ac9e2c22;p=nihav.git

ivi: fix off-by-one shift
---

diff --git a/src/codecs/indeo/ivibr.rs b/src/codecs/indeo/ivibr.rs
index 35e1781..26f7874 100644
--- a/src/codecs/indeo/ivibr.rs
+++ b/src/codecs/indeo/ivibr.rs
@@ -261,7 +261,7 @@ fn decode_block4x4(br: &mut BitReader, blk_cb: &IVICodebook, rvmap: &RVMap, tabl
             run = (br.read_ivi_cb(blk_cb)? as isize) + 1;
             let lo = br.read_ivi_cb(blk_cb)?;
             let hi = br.read_ivi_cb(blk_cb)?;
-            let v = (hi << 5) + lo;
+            let v = (hi << 6) + lo;
             if v == 0 {
                 val = 0; // should not happen but still...
             } else {