silence a warning from gcc.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@58956 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/GRExprEngine.cpp b/lib/Analysis/GRExprEngine.cpp
index 8f8a143..11ce8ea 100644
--- a/lib/Analysis/GRExprEngine.cpp
+++ b/lib/Analysis/GRExprEngine.cpp
@@ -1085,6 +1085,7 @@
       bool isFeasibleOutBound = false;
       const GRState* StOutBound = AssumeInBound(StNotNull, Idx, NumElements, 
                                                 false, isFeasibleOutBound);
+      StInBound = StOutBound = 0; // FIXME: squeltch warning.
 
       // Report warnings ...
     }