From eed0eb6a476d54ce19aeff137984aa981d9e3976 Mon Sep 17 00:00:00 2001
From: Pixel <pixel@nobis-crew.org>
Date: Tue, 15 Jun 2010 00:59:57 -0700
Subject: Upgrading to iup 3.1

---
 iup/srclua5/il_dial.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'iup/srclua5/il_dial.c')

diff --git a/iup/srclua5/il_dial.c b/iup/srclua5/il_dial.c
index 35532cd..242e838 100755
--- a/iup/srclua5/il_dial.c
+++ b/iup/srclua5/il_dial.c
@@ -22,7 +22,7 @@ static int dial_mousemove_cb(Ihandle *self, double p0)
 
 static int Dial(lua_State *L)
 {
-  Ihandle *ih = IupDial((char *) luaL_checkstring(L, 1));
+  Ihandle *ih = IupDial((char *) luaL_optstring(L, 1, NULL));
   iuplua_plugstate(L, ih);
   iuplua_pushihandle_raw(L, ih);
   return 1;
-- 
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