r191292 - Fix uninitialized value bug discovered buy msan buildbot.

[Daniel Jasper]

Author: djasper
Date: Tue Sep 24 07:30:27 2013
New Revision: 191292

URL: http://llvm.org/viewvc/llvm-project?rev=191292&view=rev
Log:
Fix uninitialized value bug discovered buy msan buildbot.

Modified:
    cfe/trunk/lib/Lex/ModuleMap.cpp

Modified: cfe/trunk/lib/Lex/ModuleMap.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/ModuleMap.cpp?rev=191292&r1=191291&r2=191292&view=diff
==============================================================================
--- cfe/trunk/lib/Lex/ModuleMap.cpp (original)
+++ cfe/trunk/lib/Lex/ModuleMap.cpp Tue Sep 24 07:30:27 2013
@@ -87,7 +87,7 @@ ModuleMap::ModuleMap(FileManager &FileMg
                      const LangOptions &LangOpts, const TargetInfo *Target,
                      HeaderSearch &HeaderInfo)
   : LangOpts(LangOpts), Target(Target), HeaderInfo(HeaderInfo),
-    BuiltinIncludeDir(0), CompilingModule(0)
+    BuiltinIncludeDir(0), CompilingModule(0), SourceModule(0)
 {
   IntrusiveRefCntPtr<DiagnosticIDs> DiagIDs(new DiagnosticIDs);
   Diags = IntrusiveRefCntPtr<DiagnosticsEngine>(