From 3e2f9f595b01a8c55ee94ef53d8b02a1334f93a7 Mon Sep 17 00:00:00 2001
From: Leandro Melo <leandro.melo@nokia.com>
Date: Mon, 20 Jun 2011 14:25:55 +0200
Subject: [PATCH] Fix crash when changing font settings

The snippets page should not operate on the font settings
changed signal when the ui does not exist.

Task-number: QTCREATORBUG-5173
Change-Id: Ic1363cb41340b5ea04803eb27de3dd0af6ecda0c
Reviewed-on: http://codereview.qt.nokia.com/511
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>
---
 src/plugins/texteditor/snippets/snippetssettingspage.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/plugins/texteditor/snippets/snippetssettingspage.cpp b/src/plugins/texteditor/snippets/snippetssettingspage.cpp
index 14edf58753a..10e1e8347fb 100644
--- a/src/plugins/texteditor/snippets/snippetssettingspage.cpp
+++ b/src/plugins/texteditor/snippets/snippetssettingspage.cpp
@@ -413,6 +413,8 @@ void SnippetsSettingsPagePrivate::finish()
         SnippetsCollection::instance()->reload();
         m_snippetsCollectionChanged = false;
     }
+
+    disconnect(TextEditorSettings::instance(), 0, this, 0);
 }
 
 void SnippetsSettingsPagePrivate::loadSettings()