From 6c56e9cc82bd96622d3b7a0234e3215515b61622 Mon Sep 17 00:00:00 2001
From: Nikolai Zimmermann <Chronophylos@users.noreply.github.com>
Date: Sat, 24 Mar 2018 12:22:03 +0100
Subject: [PATCH] Don't add duplicats to message history (#277)

---
 src/widgets/helper/splitinput.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/widgets/helper/splitinput.cpp b/src/widgets/helper/splitinput.cpp
index 18ddb6528..3a8a21827 100644
--- a/src/widgets/helper/splitinput.cpp
+++ b/src/widgets/helper/splitinput.cpp
@@ -144,7 +144,9 @@ void SplitInput::installKeyPressedEvent()
             sendMessage = sendMessage.replace('\n', ' ');
 
             c->sendMessage(sendMessage);
-            this->prevMsg.append(message);
+            // don't add duplicate messages to message history
+            if (this->prevMsg.isEmpty() || !this->prevMsg.endsWith(message))
+                this->prevMsg.append(message);
 
             event->accept();
             if (!(event->modifiers() == Qt::ControlModifier)) {