Prep for new warning.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@76608 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Analysis/NSString.m b/test/Analysis/NSString.m
index de65f4d..edaa4b3 100644
--- a/test/Analysis/NSString.m
+++ b/test/Analysis/NSString.m
@@ -157,6 +157,7 @@
   if (s) {
     [s release];
   }
+  return 0;
 }
 
 // Test case for passing a tracked object by-reference to a function we