From 959798f451278a87d4b7e61e21475ab7a53032cd Mon Sep 17 00:00:00 2001
From: Mavridis Philippe <mavridisf@gmail.com>
Date: Wed, 8 Feb 2023 17:11:33 +0200
Subject: Check for null pointer

This fixes a crash when the SESSION_MANAGER enviroment variable
is not set.

Signed-off-by: Mavridis Philippe <mavridisf@gmail.com>
---
 src/qt_qt_wrapper.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/qt_qt_wrapper.cpp b/src/qt_qt_wrapper.cpp
index 3767c08..b06161a 100644
--- a/src/qt_qt_wrapper.cpp
+++ b/src/qt_qt_wrapper.cpp
@@ -413,7 +413,9 @@ void createTQApp()
 		initKdeSettings();
 
 #ifndef USE_SOLARIS
-		setenv("SESSION_MANAGER", sessionEnv, 1);
+		if (sessionEnv) {
+			setenv("SESSION_MANAGER", sessionEnv, 1);
+		}
 #else
 		char *tempEnv=(char *)malloc(strlen(sessionEnv)+strlen("SESSION_MANAGER")+2);
 		sprintf(tempEnv, "SESSION_MANAGER=%s", sessionEnv);
-- 
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