Fix cppcheck uninitialized variable in DiffTree() constructor warning. NFCI.

diff --git a/clang/lib/AST/ASTDiagnostic.cpp b/clang/lib/AST/ASTDiagnostic.cpp
index c241041..ea4d0de 100644 (file)
--- a/clang/lib/AST/ASTDiagnostic.cpp
+++ b/clang/lib/AST/ASTDiagnostic.cpp
@@ -603,8 +603,7 @@ class TemplateDiff {
     unsigned ReadNode;
 
   public:
-    DiffTree() :
-        CurrentNode(0), NextFreeNode(1) {
+    DiffTree() : CurrentNode(0), NextFreeNode(1), ReadNode(0) {
       FlatTree.push_back(DiffNode());
     }