From 293941687131f3939929daa4ae2c10df37a1539a Mon Sep 17 00:00:00 2001
From: Seth Cantrell <seth.cantrell@gmail.com>
Date: Tue, 30 Oct 2012 06:13:50 +0000
Subject: [PATCH] fix calculation of end pointer

llvm-svn: 167006
---
 clang/lib/Frontend/TextDiagnostic.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clang/lib/Frontend/TextDiagnostic.cpp b/clang/lib/Frontend/TextDiagnostic.cpp
index 5982388..bbd96b9 100644
--- a/clang/lib/Frontend/TextDiagnostic.cpp
+++ b/clang/lib/Frontend/TextDiagnostic.cpp
@@ -127,7 +127,7 @@ printableTextForNextCharacter(StringRef SourceLine, size_t *i,
 
   unsigned char const *begin, *end;
   begin = reinterpret_cast<unsigned char const *>(&*(SourceLine.begin() + *i));
-  end = begin + SourceLine.size();
+  end = begin + (SourceLine.size() - *i);
   
   if (isLegalUTF8Sequence(begin, end)) {
     UTF32 c;
-- 
2.7.4