From: steven_s <steven_s@ffa7fe5e-494d-0410-b361-a75ebd5db220>
Date: Sun, 8 Feb 2009 04:41:31 +0000 (+0000)
Subject: Fix:core:Preventing segfault on exit when the config file has no graphics or gui set
X-Git-Tag: navit-0.5.0.5194svn~3129
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6140fa76b2482ff74327285cfc98884812fb1918;p=profile%2Fivi%2Fnavit.git

Fix:core:Preventing segfault on exit when the config file has no graphics or gui set



git-svn-id: https://navit.svn.sourceforge.net/svnroot/navit/trunk@2029 ffa7fe5e-494d-0410-b361-a75ebd5db220
---

diff --git a/navit/navit/navit.c b/navit/navit/navit.c
index 08467d5..ff4a2b2 100644
--- a/navit/navit/navit.c
+++ b/navit/navit/navit.c
@@ -2039,11 +2039,14 @@ navit_destroy(struct navit *this_)
 	callback_destroy(this_->roadbook_callback);
 	callback_destroy(this_->popup_callback);
 	callback_destroy(this_->motion_timeout_callback);
-	graphics_remove_callback(this_->gra, this_->resize_callback);
+	if(this_->gra)
+	  graphics_remove_callback(this_->gra, this_->resize_callback);
 	callback_destroy(this_->resize_callback);
-	graphics_remove_callback(this_->gra, this_->button_callback);
+	if(this_->gra)
+	  graphics_remove_callback(this_->gra, this_->button_callback);
 	callback_destroy(this_->button_callback);
-	graphics_remove_callback(this_->gra, this_->motion_callback);
+	if(this_->gra)
+	  graphics_remove_callback(this_->gra, this_->motion_callback);
 	callback_destroy(this_->motion_callback);
 	g_free(this_);
 }