--- a/hotspot/src/share/vm/gc_implementation/g1/heapRegionSet.hpp	Fri May 09 08:34:22 2014 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/heapRegionSet.hpp	Fri May 09 16:50:54 2014 -0400
@@ -162,7 +162,7 @@
 // diagnosing failures.
 class hrs_ext_msg : public hrs_err_msg {
 public:
-  hrs_ext_msg(HeapRegionSetBase* set, const char* message) : hrs_err_msg("") {
+  hrs_ext_msg(HeapRegionSetBase* set, const char* message) : hrs_err_msg("%s","") {
     set->fill_in_ext_msg(this, message);
   }
 };