From e4c90deee8d2c574df7b33879d4cd1a58f4d2e7f Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Sun, 20 Mar 2016 19:20:30 +0000
Subject: Fix Fl_Xdbe_Window_Driver::destroy_double_buffer() for an
 Fl_Overlay_Window.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11391 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/drivers/X11/Fl_X11_Window_Driver.cxx | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/drivers')

diff --git a/src/drivers/X11/Fl_X11_Window_Driver.cxx b/src/drivers/X11/Fl_X11_Window_Driver.cxx
index 4d028b466..f041184ae 100644
--- a/src/drivers/X11/Fl_X11_Window_Driver.cxx
+++ b/src/drivers/X11/Fl_X11_Window_Driver.cxx
@@ -68,6 +68,7 @@ public:
 };
 
 void Fl_Xdbe_Window_Driver::destroy_double_buffer() {
+  if (pWindow->as_overlay_window()) return Fl_X11_Window_Driver::destroy_double_buffer();
     Fl_X *i = Fl_X::i(pWindow);
     XdbeDeallocateBackBufferName(fl_display, i->other_xid);
     i->other_xid = 0;
-- 
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