From 3b702674f49c1a6a16b924f0982d26f60bc0e9d6 Mon Sep 17 00:00:00 2001
From: Chandler Carruth <chandlerc@gmail.com>
Date: Mon, 15 Nov 2010 09:28:23 +0000
Subject: Fix a think-o. Fixes PR8606.

llvm-svn: 119139
---
 clang/lib/Frontend/InitHeaderSearch.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'clang/lib/Frontend/InitHeaderSearch.cpp')

diff --git a/clang/lib/Frontend/InitHeaderSearch.cpp b/clang/lib/Frontend/InitHeaderSearch.cpp
index 733adbf8b92..6ea7ecb8703 100644
--- a/clang/lib/Frontend/InitHeaderSearch.cpp
+++ b/clang/lib/Frontend/InitHeaderSearch.cpp
@@ -113,6 +113,7 @@ void InitHeaderSearch::AddPath(const llvm::Twine &Path,
   if (Group == System && !IgnoreSysRoot && MappedPath.isAbsolute() &&
       IncludeSysroot.isValid() && IncludeSysroot.isAbsolute() &&
       IncludeSysroot != llvm::sys::Path::GetRootDirectory()) {
+    MappedPathStorage.clear();
     MappedPathStr =
       (IncludeSysroot.str() + Path).toStringRef(MappedPathStorage);
   }
-- 
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