Assume UniqueID is zero for invalid PPRegion to fix uninitialized reads reported...

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@187647 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/libclang/Indexing.cpp b/tools/libclang/Indexing.cpp
index e2b898ba4bf20be47e3802e403155a7066943900..48fd43b659947782edca51dca3e35972177f7332 100644 (file)
--- a/tools/libclang/Indexing.cpp
+++ b/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) {}