From 3feef0428dad1e847d250d949248907ad31669dc Mon Sep 17 00:00:00 2001
From: Christophe Troestler <Christophe.Troestler@umons.ac.be>
Date: Fri, 21 Aug 2020 13:31:38 +0200
Subject: [PATCH] Fix displaying inline ical attachments with no charset
* lisp/gnus/gnus-icalendar.el
(gnus-icalendar-with-decoded-handle): Check whether there is a
charset before using it (bug#40290).
Copyright-paperwork-exempt: yes
---
lisp/gnus/gnus-icalendar.el | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lisp/gnus/gnus-icalendar.el b/lisp/gnus/gnus-icalendar.el
index 29d3e30780f..ab121f1f9ed 100644
--- a/lisp/gnus/gnus-icalendar.el
+++ b/lisp/gnus/gnus-icalendar.el
@@ -757,7 +757,7 @@ These will be used to retrieve the RSVP information from ical events."
`(let ((,charset (cdr (assoc 'charset (mm-handle-type ,handle)))))
(with-temp-buffer
(mm-insert-part ,handle)
- (when (string= (downcase ,charset) "utf-8")
+ (when (and ,charset (string= (downcase ,charset) "utf-8"))
(decode-coding-region (point-min) (point-max) 'utf-8))
,@body))))
--
2.39.5