diff --git a/clang/lib/Analysis/CFRefCount.cpp b/clang/lib/Analysis/CFRefCount.cpp
index 5ba37d4..040445b 100644
--- a/clang/lib/Analysis/CFRefCount.cpp
+++ b/clang/lib/Analysis/CFRefCount.cpp
@@ -636,7 +636,7 @@
     if (s[0] == '\0')
       break;
   
-    if (s[0]=='\0' || s[0]!='W' || s[1]!='i' || s[2]!='t' || s[3]!='h')
+    if (s[0]!='W' || s[1]!='i' || s[2]!='t' || s[3]!='h')
       break;
     
     return 0;