From 661d0404c6ce2aeca53cb9d2ab6f7189db2c20a9 Mon Sep 17 00:00:00 2001
From: Andrea Giudiceandrea <andreaerdna@libero.it>
Date: Mon, 18 Jul 2022 13:21:19 +0200
Subject: [PATCH] Fix 'Unset' option for custom environmental variables

---
 src/app/main.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/app/main.cpp b/src/app/main.cpp
index 4a9433d5f5b..86dda3a9f46 100644
--- a/src/app/main.cpp
+++ b/src/app/main.cpp
@@ -1302,7 +1302,7 @@ int main( int argc, char *argv[] )
         if ( systemEnvVars.contains( envVarName ) && envVarApply == QLatin1String( "unset" ) )
         {
 #ifdef Q_OS_WIN
-          putenv( envVarName.toUtf8().constData() );
+          putenv( QString( "%1=" ).arg( envVarName ).toUtf8().constData() );
 #else
           unsetenv( envVarName.toUtf8().constData() );
 #endif