From: Tom Hughes <tom@compton.nu>
Date: Thu, 21 Jul 2011 15:07:26 +0000 (+0000)
Subject: DWARF comparisons should be signed. Patch from Jakub Jelinek.
X-Git-Tag: svn/VALGRIND_3_7_0~333
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ca6a8e8db93c12a99ab2de9efe9e805a6c7303bf;p=thirdparty%2Fvalgrind.git

DWARF comparisons should be signed. Patch from Jakub Jelinek.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11904
---

diff --git a/coregrind/m_debuginfo/debuginfo.c b/coregrind/m_debuginfo/debuginfo.c
index 4177a3a482..dcc2719c66 100644
--- a/coregrind/m_debuginfo/debuginfo.c
+++ b/coregrind/m_debuginfo/debuginfo.c
@@ -1883,10 +1883,10 @@ UWord evalCfiExpr ( XArray* exprs, Int ix,
             case Cop_Shl: return wL << wR;
             case Cop_Shr: return wL >> wR;
             case Cop_Eq: return wL == wR ? 1 : 0;
-            case Cop_Ge: return wL >= wR ? 1 : 0;
-            case Cop_Gt: return wL > wR ? 1 : 0;
-            case Cop_Le: return wL <= wR ? 1 : 0;
-            case Cop_Lt: return wL < wR ? 1 : 0;
+            case Cop_Ge: return (Word) wL >= (Word) wR ? 1 : 0;
+            case Cop_Gt: return (Word) wL > (Word) wR ? 1 : 0;
+            case Cop_Le: return (Word) wL <= (Word) wR ? 1 : 0;
+            case Cop_Lt: return (Word) wL < (Word) wR ? 1 : 0;
             case Cop_Ne: return wL != wR ? 1 : 0;
             default: goto unhandled;
          }