From c04b5cdbcaa8f6d2aab24be3b7449892a3399899 Mon Sep 17 00:00:00 2001
From: Alexey Samsonov <samsonov@google.com>
Date: Fri, 2 Aug 2013 09:06:39 +0000
Subject: Assume UniqueID is zero for invalid PPRegion to fix uninitialized
 reads reported by MSan

llvm-svn: 187647
---
 clang/tools/libclang/Indexing.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'clang/tools/libclang/Indexing.cpp')

diff --git a/clang/tools/libclang/Indexing.cpp b/clang/tools/libclang/Indexing.cpp
index e2b898ba4bf..48fd43b6599 100644
--- a/clang/tools/libclang/Indexing.cpp
+++ b/clang/tools/libclang/Indexing.cpp
@@ -92,7 +92,7 @@ class PPRegion {
   time_t ModTime;
   unsigned Offset;
 public:
-  PPRegion() : ModTime(), Offset() {}
+  PPRegion() : UniqueID(0, 0), ModTime(), Offset() {}
   PPRegion(llvm::sys::fs::UniqueID UniqueID, unsigned offset, time_t modTime)
       : UniqueID(UniqueID), ModTime(modTime), Offset(offset) {}
 
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