--- old/src/share/vm/oops/constantPool.cpp	2017-07-03 08:28:28.000000000 -0700
+++ new/src/share/vm/oops/constantPool.cpp	2017-07-03 08:28:28.000000000 -0700
@@ -1738,7 +1738,7 @@
     assert(size + ent_size <= cpool_size, "Size mismatch");
 
     *bytes = tag;
-    DBG(printf("#%03hd tag=%03hd, ", idx, tag));
+    DBG(printf("#%03hd tag=%03hd, ", (short)idx, (short)tag));
     switch(tag) {
       case JVM_CONSTANT_Invalid: {
         DBG(printf("JVM_CONSTANT_Invalid"));