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master 90ce2b8 1/2: rmail-summary-mark-deleted optional argument fix
From: |
Lars Ingebrigtsen |
Subject: |
master 90ce2b8 1/2: rmail-summary-mark-deleted optional argument fix |
Date: |
Sat, 30 Jan 2021 01:47:57 -0500 (EST) |
branch: master
commit 90ce2b80342299ef4c6c2f6b08cca55e20ffa06b
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>
rmail-summary-mark-deleted optional argument fix
* lisp/mail/rmailsum.el (rmail-summary-mark-deleted): Argument N
is optional, so don't assume that it's a number (bug#39076).
---
lisp/mail/rmailsum.el | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/lisp/mail/rmailsum.el b/lisp/mail/rmailsum.el
index d29115a..7f99ecd 100644
--- a/lisp/mail/rmailsum.el
+++ b/lisp/mail/rmailsum.el
@@ -974,8 +974,9 @@ a negative argument means to delete and move forward."
(delete-char 1)
(insert "D"))
;; Discard cached new summary line.
- (with-current-buffer rmail-buffer
- (aset rmail-summary-vector (1- n) nil))))
+ (when n
+ (with-current-buffer rmail-buffer
+ (aset rmail-summary-vector (1- n) nil)))))
(beginning-of-line))
(defun rmail-summary-update-line (n)