From de8ae1e75bbe0b429647db7da758a51323385e57 Mon Sep 17 00:00:00 2001
From: Marcus Eggenberger <egs@quassel-irc.org>
Date: Wed, 1 Oct 2008 00:29:41 +0200
Subject: [PATCH] fixing crash on disconnect

---
 src/qtui/chatscene.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/qtui/chatscene.cpp b/src/qtui/chatscene.cpp
index a5f624be..7ba9ada9 100644
--- a/src/qtui/chatscene.cpp
+++ b/src/qtui/chatscene.cpp
@@ -240,6 +240,10 @@ void ChatScene::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int e
   // update sceneRect
   // when searching for the first non-date-line we have to take into account that our
   // model still contains the just removed lines so we cannot simply call updateSceneRect()
+  if(_lines.isEmpty()) {
+    updateSceneRect(QRectF(0, 0, _sceneRect.width(), 0));
+    return;
+  }
   int numRows = model()->rowCount();
   QModelIndex firstLineIdx;
   int row = -1;
-- 
2.20.1