From 68c97b0cf0927d8296ad76e3a70cab6ad2071dd2 Mon Sep 17 00:00:00 2001
From: ubbo <ubbo@34ebc366-c3a9-4b3c-9f84-69acf7962910>
Date: Mon, 5 Dec 2011 23:20:00 +0000
Subject: fix crashes on closing help tab and exit with open help tabs

git-svn-id: http://cpunk.de/svn/src/gpg4usb/trunk@658 34ebc366-c3a9-4b3c-9f84-69acf7962910
---
 textedit.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'textedit.cpp')

diff --git a/textedit.cpp b/textedit.cpp
index e189754..83dc676 100644
--- a/textedit.cpp
+++ b/textedit.cpp
@@ -213,6 +213,10 @@ void TextEdit::removeTab(int index)
 bool TextEdit::maybeSaveCurrentTab(bool askToSave) {
 
     EditorPage *page = curPage();
+    // if this page is no textedit, there should be nothing to save
+    if(page == 0) {
+        return true;
+    }
     QTextDocument *document = page->getTextPage()->document();
 
     if (document->isModified()) {
@@ -438,7 +442,7 @@ QHash<int, QString> TextEdit::unsavedDocuments() {
 
     for(int i=0; i < tabWidget->count(); i++) {
         EditorPage *ep = qobject_cast<EditorPage *> (tabWidget->widget(i));
-        if(ep->getTextPage()->document()->isModified()) {
+        if(ep != 0 && ep->getTextPage()->document()->isModified()) {
             QString docname = tabWidget->tabText(i);
             // remove * before name of modified doc
             docname.remove(0,2);
-- 
cgit v1.2.3