From 0ae1ec462d07b6613311b31687a08ec2be63c751 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Sun, 17 Mar 2024 12:06:16 +0100
Subject: [PATCH] Fixes #13011: Failure of test additionOperators when built
 with Qt6

---
 src/App/MappedName.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/App/MappedName.h b/src/App/MappedName.h
index 355533e1bd..93c79682b6 100644
--- a/src/App/MappedName.h
+++ b/src/App/MappedName.h
@@ -332,7 +332,7 @@ public:
     MappedName& operator+=(const char* other)
     {
         if (other && (other[0] != 0)) {
-            this->postfix.append(other, -1);
+            this->postfix.append(other, static_cast<int>(qstrlen(other)));
         }
         return *this;
     }