# $OpenXM: OpenXM/src/mcpp/mcpp.diff,v 1.1 2010/08/03 11:11:57 ohara Exp $
diff -u src/system.c.orig src/system.c
--- src/system.c.orig	2008-11-26 18:53:51.000000000 +0900
+++ src/system.c	2010-08-03 20:06:07.000000000 +0900
@@ -1276,7 +1276,7 @@
     chk_opts( sflag, trad);
 
     if (warn_level == -1)               /* No -W option             */
-        warn_level = 1;                 /* Default warning level    */
+        warn_level = 0;                 /* Default warning level    */
     else if (warn_level == 0xFF)
         warn_level = 0;                 /* -W0 has high precedence  */