From 0068809e5861cf563f0bd6e9f7c566f44a586a9e Mon Sep 17 00:00:00 2001
From: Andrew Borodin <aborodin@vmail.ru>
Date: Tue, 29 Mar 2011 10:50:10 +0400
Subject: [PATCH] Fix of DLG_ACTION handling in 'Configure options' dialog
 window.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
---
 src/filemanager/option.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/filemanager/option.c b/src/filemanager/option.c
index 6bf72ca8c..80fbeb504 100644
--- a/src/filemanager/option.c
+++ b/src/filemanager/option.c
@@ -63,9 +63,9 @@ configure_callback (Dlg_head * h, Widget * sender, dlg_msg_t msg, int parm, void
     switch (msg)
     {
     case DLG_ACTION:
-        if (sender->id == 18)
+        /* message from "Single press" checkbutton */
+        if (sender != NULL && sender->id == 18)
         {
-            /* message from "Single press" checkbutton */
             const gboolean not_single = !(((WCheck *) sender)->state & C_BOOL);
             Widget *w;