From ff4cfe279ac9ed2fbf262151661101db3258d888 Mon Sep 17 00:00:00 2001
From: Vlad Zahorodnii <vlad.zahorodnii@kde.org>
Date: Thu, 22 Feb 2024 17:10:49 +0200
Subject: [PATCH] backends/x11: Avoid calling doneCurrent() if GLX context has
 not been created

BUG: 477854
---
 .../x11/standalone/x11_standalone_glx_backend.cpp   | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/backends/x11/standalone/x11_standalone_glx_backend.cpp b/src/backends/x11/standalone/x11_standalone_glx_backend.cpp
index 2371c90622..ce2c2935d8 100644
--- a/src/backends/x11/standalone/x11_standalone_glx_backend.cpp
+++ b/src/backends/x11/standalone/x11_standalone_glx_backend.cpp
@@ -154,12 +154,15 @@ GlxBackend::~GlxBackend()
     if (isFailed()) {
         m_overlayWindow->destroy();
     }
-    // TODO: cleanup in error case
-    // do cleanup after initBuffer()
-    cleanupGL();
-    doneCurrent();
 
-    m_context.reset();
+    if (m_context) {
+        // TODO: cleanup in error case
+        // do cleanup after initBuffer()
+        cleanupGL();
+        doneCurrent();
+
+        m_context.reset();
+    }
 
     if (glxWindow) {
         glXDestroyWindow(display(), glxWindow);