X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b886fae6484edbb3a2fdbe8be74b3a840e9c84ee..bb5b7285057aa71bd9d86aad6effb00dbfcd1f85:/src/x11/window.cpp

diff --git a/src/x11/window.cpp b/src/x11/window.cpp
index 9c5f6f49b8..f10becfa7f 100644
--- a/src/x11/window.cpp
+++ b/src/x11/window.cpp
@@ -357,10 +357,13 @@ wxWindowX11::~wxWindowX11()
     }
 
     // Destroy the window
-    Window xwindow = (Window) m_mainWindow;
-    wxDeleteWindowFromTable( xwindow );
-    XDestroyWindow( wxGlobalDisplay(), xwindow );
-    m_mainWindow = NULL;
+    if ( m_mainWindow )
+    {
+        Window xwindow = (Window) m_mainWindow;
+        wxDeleteWindowFromTable( xwindow );
+        XDestroyWindow( wxGlobalDisplay(), xwindow );
+        m_mainWindow = NULL;
+    }
 }
 
 // ---------------------------------------------------------------------------