From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Thu, 18 Mar 2021 07:33:40 +0000 (+0100)
Subject: Make memory-report work with buffer-local unbound vars
X-Git-Tag: emacs-28.0.90~3236
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=21e1a126b54390b5a22e5af836d14ae8f4e423fb;p=emacs.git

Make memory-report work with buffer-local unbound vars

* lisp/emacs-lisp/memory-report.el (memory-report--buffer-data):
Protect against buffer-local unbound variables (bug#47057).
---

diff --git a/lisp/emacs-lisp/memory-report.el b/lisp/emacs-lisp/memory-report.el
index 3d6ca957e63..ecbca280e59 100644
--- a/lisp/emacs-lisp/memory-report.el
+++ b/lisp/emacs-lisp/memory-report.el
@@ -295,7 +295,7 @@ by counted more than once."
 	       (- (position-bytes (point-min)))
 	       (gap-size)))
           (seq-reduce #'+ (mapcar (lambda (elem)
-                                    (if (cdr elem)
+                                    (if (and (consp elem) (cdr elem))
                                         (memory-report--object-size
                                          (make-hash-table :test #'eq)
                                          (cdr elem))