Index: lib/StaticAnalyzer/Checkers/MallocChecker.cpp
===================================================================
--- lib/StaticAnalyzer/Checkers/MallocChecker.cpp
+++ lib/StaticAnalyzer/Checkers/MallocChecker.cpp
@@ -2366,9 +2366,10 @@
                                      CheckerContext &C) const
 {
   ProgramStateRef state = C.getState();
-  RegionStateTy RS = state->get<RegionState>();
+  RegionStateTy OldRS = state->get<RegionState>();
   RegionStateTy::Factory &F = state->get_context<RegionState>();
 
+  RegionStateTy RS = OldRS;
   SmallVector<SymbolRef, 2> Errors;
   for (RegionStateTy::iterator I = RS.begin(), E = RS.end(); I != E; ++I) {
     if (SymReaper.isDead(I->first)) {
@@ -2376,10 +2377,12 @@
         Errors.push_back(I->first);
       // Remove the dead symbol from the map.
       RS = F.remove(RS, I->first);
-
     }
   }
 
+  if (RS == OldRS)
+    return;
+
   // Cleanup the Realloc Pairs Map.
   ReallocPairsTy RP = state->get<ReallocPairs>();
   for (ReallocPairsTy::iterator I = RP.begin(), E = RP.end(); I != E; ++I) {