From 7bcfdef0b4e6d47b01b3708e2ee9f749522f74b5 Mon Sep 17 00:00:00 2001
From: Manuel Nickschas <sputnick@quassel-irc.org>
Date: Mon, 8 Feb 2016 21:29:14 +0100
Subject: [PATCH] Don't allow newlines in buffer names

Since it is possible to enter newlines when renaming a buffer via
the GUI, we need to have a sanity check that cuts off the additional
lines.

Fixes #1389.
---
 src/client/networkmodel.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/client/networkmodel.cpp b/src/client/networkmodel.cpp
index c85f579f..c49d1190 100644
--- a/src/client/networkmodel.cpp
+++ b/src/client/networkmodel.cpp
@@ -463,6 +463,12 @@ bool QueryBufferItem::setData(int column, const QVariant &value, int role)
     case Qt::EditRole:
     {
         QString newName = value.toString();
+
+        // Sanity check - buffer names must not contain newlines!
+        int nlpos = newName.indexOf('\n');
+        if (nlpos >= 0)
+            newName = newName.left(nlpos);
+
         if (!newName.isEmpty()) {
             Client::renameBuffer(bufferId(), newName);
             return true;
-- 
2.20.1