From 02b180e955ab0923b5fe2b8f362f1fedb092f760 Mon Sep 17 00:00:00 2001
From: Po Lu <luangruo@yahoo.com>
Date: Fri, 29 Jul 2022 17:23:52 +0800
Subject: [PATCH] ; * src/xterm.c (x_update_begin): Fix build without DBE.

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

diff --git a/src/xterm.c b/src/xterm.c
index 4d4febcc368..7399ec3e42d 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -6736,7 +6736,9 @@ x_update_begin (struct frame *f)
 #if defined HAVE_XSYNC && !defined USE_GTK
   /* If F is double-buffered, we can make the entire frame center
      around XdbeSwapBuffers.  */
+#ifdef HAVE_XDBE
   if (!FRAME_X_DOUBLE_BUFFERED_P (f))
+#endif
     x_sync_update_begin (f);
 #else
   /* Nothing to do.  */
-- 
2.39.2