From: Andreas Öman <andreas@lonelycoder.com>
Date: Mon, 25 Oct 2010 19:44:06 +0000 (+0000)
Subject: Fix bug in signed Exp-Golomb mapping code. Fixes ticket #313
X-Git-Tag: 2.12~28
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b4e69ca8b34a20fb18ea0f37cdfbf4c757752c0a;p=thirdparty%2Ftvheadend.git

Fix bug in signed Exp-Golomb mapping code. Fixes ticket #313
---

diff --git a/src/bitstream.c b/src/bitstream.c
index b88081990..2d426758a 100644
--- a/src/bitstream.c
+++ b/src/bitstream.c
@@ -86,14 +86,14 @@ read_golomb_ue(bitstream_t *bs)
 signed int
 read_golomb_se(bitstream_t *bs)
 {
-  int v, neg;
+  int v, pos;
   v = read_golomb_ue(bs);
   if(v == 0)
     return 0;
 
-  neg = v & 1;
+  pos = v & 1;
   v = (v + 1) >> 1;
-  return neg ? -v : v;
+  return pos ? v : -v;
 }