From b8c70430de7dada8e7e18c4f56fd983cb9f25d41 Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Mon, 24 Oct 1994 21:59:55 +0000
Subject: [PATCH] (Fx_selection_exists_p): If selected_frame isn't an x frame,
 return nil.

---
 src/xselect.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/xselect.c b/src/xselect.c
index b34686c20f8..282bfa8ffaf 100644
--- a/src/xselect.c
+++ b/src/xselect.c
@@ -1814,7 +1814,10 @@ and t is the same as `SECONDARY'.)")
   Atom atom;
   Display *dpy;
 
-  check_x ();
+  /* It should be safe to call this before we have an X frame.  */
+  if (FRAME_X_P (selected_frame))
+    return Qnil;
+
   dpy = FRAME_X_DISPLAY (selected_frame);
   CHECK_SYMBOL (selection, 0);
   if (!NILP (Fx_selection_owner_p (selection)))
-- 
2.39.5