diff -r 633176823669 -r 9b63fb7cf5bf jitcraft/Opcodes.cpp
--- a/jitcraft/Opcodes.cpp	Wed Jun 27 02:21:56 2012 -0700
+++ b/jitcraft/Opcodes.cpp	Wed Jun 27 02:28:39 2012 -0700
@@ -88,7 +88,7 @@
           case OP_JT:
           case OP_JF:
           case OP_JUMP:
-            fprintf(fp, "%u (%d)", unsigned((pc + READ_INT32(pc)) - code->start()), READ_INT32(pc));
+            fprintf(fp, "%u (%+d)", unsigned((pc + READ_INT32(pc)) - code->start()), READ_INT32(pc));
             break;
 
           case OP_STACKARRAY: