From c95b5604e0a248f59c2cf2d4ed93122d8c42bd45 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 23 Jan 2005 03:19:13 +0000
Subject: [PATCH] Fix a bug in previous checkin

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19769 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Support/FileUtilities.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/Support/FileUtilities.cpp b/lib/Support/FileUtilities.cpp
index 79cca8fda1d..8ce9602872a 100644
--- a/lib/Support/FileUtilities.cpp
+++ b/lib/Support/FileUtilities.cpp
@@ -239,9 +239,9 @@ int llvm::DiffFilesWithTolerance(const std::string &FileA,
     }
 
     if (OrigFile1Start != File1Start)
-      delete[] File1Start;
+      delete[] File1Start-1;   // Back up past null byte
     if (OrigFile2Start != File2Start)
-      delete[] File2Start;
+      delete[] File2Start-1;   // Back up past null byte
     return CompareFailed;
   } catch (const std::string &Msg) {
     if (Error) *Error = Msg;