Initialize NumWarningsInPreamble in ASTUnit's constructor, for safety.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145412 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Frontend/ASTUnit.cpp b/lib/Frontend/ASTUnit.cpp
index 8606f686559ea609c9359532d2053a487d9c5662..e08417ddcf02dded3dac64c35b8ca5b2bb5cbba8 100644 (file)
--- a/lib/Frontend/ASTUnit.cpp
+++ b/lib/Frontend/ASTUnit.cpp
@@ -218,6 +218,7 @@ ASTUnit::ASTUnit(bool _MainFileIsAST)
     OwnsRemappedFileBuffers(true),
     NumStoredDiagnosticsFromDriver(0),
     PreambleRebuildCounter(0), SavedMainFileBuffer(0), PreambleBuffer(0),
+    NumWarningsInPreamble(0),
     ShouldCacheCodeCompletionResults(false),
     NestedMacroExpansions(true),
     CompletionCacheTopLevelHashValue(0),