Always initialize variable. If opening quote is the last character in comment, we will be using an uninitialized value. There is already a test for that in unittests/AST/CommentLexer.cpp, but it seems like we were lucky with the value that got loaded into the variable so the test passed.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160133 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 1 deletions

diff --git a/include/clang/AST/CommentLexer.h b/include/clang/AST/CommentLexer.h
index 1ff793701d..f167934b8a 100644
--- a/include/clang/AST/CommentLexer.h
+++ b/include/clang/AST/CommentLexer.h
@@ -509,7 +509,7 @@ public:
       } else
         Error = true;
     }
-    char C;
+    char C = '\0';
     while (!Error && !isEnd()) {
       C = peek();
       WordText.push_back(C);