From 0963cacc04219b94014960bbcc60a9913821ffa3 Mon Sep 17 00:00:00 2001
From: mgrojo <mgrojo@gmail.com>
Date: Wed, 2 Sep 2020 21:33:48 +0200
Subject: [PATCH] Fix problems when showing help message in rich text format

Due to use of '<>' characters, the text has to be escaped for HTML.

See issue #1069
---
 src/main.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 76de7b00..7a3ca36b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -40,11 +40,11 @@ int main( int argc, char ** argv )
     // Create application object. All the initialisation stuff happens in there
     Application a(argc, argv);
 
-    // If there has been output in the message box, let user see it.
+    // If there has been invocations to the message handler, show it to user in a message box.
     if(!message.isEmpty()) {
         QMessageBox messageBox;
         messageBox.setTextFormat(Qt::RichText);
-        messageBox.setText("<pre>" + message + "</pre>");
+        messageBox.setText("<pre>" + message.toHtmlEscaped() + "</pre>");
         messageBox.exec();
     }