From 5a54afdf077c8b925d8d7c7865be94a107cfe08a Mon Sep 17 00:00:00 2001
From: handa <handa>
Date: Thu, 5 Jan 2006 11:35:48 +0000
Subject: [PATCH] (win_filter): Try to convert arg to key only when arg is not
 NULL.

---
 src/input-gui.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/input-gui.c b/src/input-gui.c
index 4406713..69b5842 100644
--- a/src/input-gui.c
+++ b/src/input-gui.c
@@ -158,10 +158,8 @@ win_filter (MInputContext *ic, MSymbol key, void *arg)
       || ! ic->active)
     return 0;
 
-  if (key == Mnil)
+  if (key == Mnil && arg)
     {
-      if (! arg)
-	return 0;
       key = minput_event_to_key (win_ic_info->frame, arg);
       if (key == Mnil)
 	return 1;
-- 
1.7.10.4