From: Manuel Nickschas <sputnick@quassel-irc.org>
Date: Tue, 19 May 2009 00:28:49 +0000 (+0200)
Subject: Filter some unicode control codes out of IRC messages
X-Git-Tag: 0.4.2~1
X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=commitdiff_plain;h=137d98841d0ca720732b9d47658170b0421d86bc

Filter some unicode control codes out of IRC messages

U+FDD0 and U+FDD1 are for internal Qt use and might screw up some Qt widgets if used
inappropriately. Hence, we filter them out of incoming messages.

Thanks to Sho_ and the Konversation team for the heads-up!
---

diff --git a/src/core/coresession.cpp b/src/core/coresession.cpp
index 0fbfed4d..13e8462d 100644
--- a/src/core/coresession.cpp
+++ b/src/core/coresession.cpp
@@ -201,6 +201,11 @@ void CoreSession::recvMessageFromServer(Message::Type type, BufferInfo::Type buf
   CoreNetwork *net = qobject_cast<CoreNetwork*>(this->sender());
   Q_ASSERT(net);
 
+  // U+FDD0 and U+FDD1 are special characters for Qt's text engine, specifically they mark the boundaries of
+  // text frames in a QTextDocument. This might lead to problems in widgets displaying QTextDocuments (such as
+  // KDE's notifications), hence we remove those just to be safe.
+  text.remove(QChar(0xfdd0)).remove(QChar(0xfdd1));
+
   BufferInfo bufferInfo = Core::bufferInfo(user(), net->networkId(), bufferType, target);
   Message msg(bufferInfo, type, text, sender, flags);
   msg.setMsgId(Core::storeMessage(msg));