diff --git a/clang/lib/CodeGen/CGVtable.cpp b/clang/lib/CodeGen/CGVtable.cpp
index aefe4cc08821..25da95e273c1 100644
--- a/clang/lib/CodeGen/CGVtable.cpp
+++ b/clang/lib/CodeGen/CGVtable.cpp
@@ -268,11 +268,11 @@ public:
       
       // Check if there is an adjustment for the 'this' pointer.
       ThunkAdjustment ThisAdjustment;
-      ThunksMapTy::iterator i = Thunks.find(Index);
-      if (i != Thunks.end()) {
-        ThisAdjustment = i->second.Adjustment;
+      ThunksMapTy::iterator it = Thunks.find(Index);
+      if (it != Thunks.end()) {
+        ThisAdjustment = it->second.Adjustment;
         
-        Thunks.erase(i);
+        Thunks.erase(it);
       }
       
       // Construct the return adjustment.