From: Po Lu <luangruo@yahoo.com>
Date: Thu, 28 Jul 2022 13:04:06 +0000 (+0800)
Subject: ; * src/print.c (print_vectorlike): Fix Lisp_Object type mixup.
X-Git-Tag: emacs-29.0.90~1447^2~690
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=d17a867d7085a1f68ff01f9fb01f2a1b4d1e8484;p=emacs.git

; * src/print.c (print_vectorlike): Fix Lisp_Object type mixup.
---

diff --git a/src/print.c b/src/print.c
index 7bb905b2699..7303e847aa2 100644
--- a/src/print.c
+++ b/src/print.c
@@ -1662,7 +1662,7 @@ print_vectorlike (Lisp_Object obj, Lisp_Object printcharfun, bool escapeflag,
 	 problems if, for instance, the callback function switches a
 	 window to this buffer -- this will make Emacs segfault.  */
       if (!NILP (Vprint__unreadable_callback_buffer)
-	  && Fbuffer_live_p (Vprint__unreadable_callback_buffer))
+	  && !NILP (Fbuffer_live_p (Vprint__unreadable_callback_buffer)))
 	{
 	  record_unwind_current_buffer ();
 	  set_buffer_internal (XBUFFER (Vprint__unreadable_callback_buffer));