From eb3bfb3d7909160b3b34995d074d0bacb7ae77c0 Mon Sep 17 00:00:00 2001
From: Marcus Eggenberger <egs@quassel-irc.org>
Date: Sat, 8 Aug 2009 12:33:57 +0200
Subject: [PATCH] fixes #764 - client crashes on lines from nicks like "__"
 Nicks consisting only of underscores are no longer treated as a variant of
 some basename.

---
 src/uisupport/uistyle.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/uisupport/uistyle.cpp b/src/uisupport/uistyle.cpp
index 18934d6d..d020bb05 100644
--- a/src/uisupport/uistyle.cpp
+++ b/src/uisupport/uistyle.cpp
@@ -694,7 +694,8 @@ quint8 UiStyle::StyledMessage::senderHash() const {
     int chopCount = 0;
     while(nick.at(nick.count() - 1 - chopCount) == '_')
       chopCount++;
-    nick.chop(chopCount);
+    if(chopCount < nick.size())
+      nick.chop(chopCount);
   }
   quint16 hash = qChecksum(nick.toAscii().data(), nick.toAscii().size());
   return (_senderHash = (hash & 0xf) + 1);
-- 
2.20.1