(mh_format_dump): Bugfix: missed break;

@@ -526,6 +526,7 @@ mh_format_dump (mh_format_t *fmt)
 
 	case mhop_body:
 	  printf ("body");
+	  break;
 	  
 	case mhop_num_to_arg:
 	  printf ("num_to_arg");