From b2de861297e7bb461b37ff041827c89360ecfec6 Mon Sep 17 00:00:00 2001
From: Manuel Nickschas <sputnick@quassel-irc.org>
Date: Fri, 9 Oct 2009 18:10:31 +0200
Subject: [PATCH] Don't loop indefinitely while trying to teach manners to Qt

Fugly hack wasn't fugly enough.
---
 src/qtui/chatitem.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/qtui/chatitem.cpp b/src/qtui/chatitem.cpp
index e3ab1abb..b1a071b8 100644
--- a/src/qtui/chatitem.cpp
+++ b/src/qtui/chatitem.cpp
@@ -460,7 +460,7 @@ void ContentsChatItem::doLayout(QTextLayout *layout) const {
     // Sometimes, setNumColumns will create a line that's too long (cf. Qt bug 238249)
     // We verify this and try setting the width again, making it shorter each time until the lengths match.
     // Dead fugly, but seems to work…
-    for(int i = line.textLength()-1; line.textLength() > num; i--) {
+    for(int i = line.textLength()-1; i >= 0 && line.textLength() > num; i--) {
       line.setNumColumns(i);
     }
     if(num != line.textLength()) {
-- 
2.20.1