From 61533a598981ab3635e9cffcbb9794d55e7a7b43 Mon Sep 17 00:00:00 2001
From: Denis Davydov <denidav@yandex.ru>
Date: Sat, 28 Jul 2018 11:00:32 +0300
Subject: [PATCH] Fixed a bug that allowed sending an empty string in the chat
 window.

---
 src/chatwindow.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/chatwindow.cpp b/src/chatwindow.cpp
index b9dc5ef..29857a0 100644
--- a/src/chatwindow.cpp
+++ b/src/chatwindow.cpp
@@ -38,6 +38,8 @@ void ChatWindow::sendMessage(QString msgText)
 void ChatWindow::sendMsgButtonClicked()
 {
     QString msg = ui->msgEdit->text();
+    if(msg == "")
+        return;
     sendMessage(msg);
     ui->msgEdit->setText("");
 }