--- old/src/share/vm/runtime/deoptimization.cpp	2016-08-12 11:15:36.903906534 -0700
+++ new/src/share/vm/runtime/deoptimization.cpp	2016-08-12 11:15:36.796905874 -0700
@@ -1881,8 +1881,6 @@
                        trap_reason_name(reason),
                        recomp_flag ? " recompiled" : "");
   }
-  if (len >= buflen)
-    buf[buflen-1] = '\0';
   return buf;
 }
 
@@ -1952,8 +1950,6 @@
     len = jio_snprintf(buf, buflen, "reason='%s' action='%s' index='%d'",
                        reason, action, unloaded_class_index);
   }
-  if (len >= buflen)
-    buf[buflen-1] = '\0';
   return buf;
 }