From f2e131f1aedb8bd5c8a9208156f7e397e605b07c Mon Sep 17 00:00:00 2001
From: Eli Zaretskii <eliz@gnu.org>
Date: Thu, 14 Jul 2022 19:00:12 +0300
Subject: [PATCH] * src/gtkutil.c (xg_free_frame_widgets): Avoid compiler
 warning.

---
 src/gtkutil.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gtkutil.c b/src/gtkutil.c
index f2018bc01f5..a6bba096a43 100644
--- a/src/gtkutil.c
+++ b/src/gtkutil.c
@@ -1887,7 +1887,9 @@ xg_free_frame_widgets (struct frame *f)
 
       /* x_free_frame_resources should have taken care of it */
 #ifndef HAVE_PGTK
+#ifdef HAVE_XDBE
       eassert (!FRAME_X_DOUBLE_BUFFERED_P (f));
+#endif
       g_object_unref (FRAME_X_OUTPUT (f)->im_context);
 #endif
       gtk_widget_destroy (FRAME_GTK_OUTER_WIDGET (f));