From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Wed, 2 Feb 2022 18:07:01 +0000 (+0100)
Subject: Fix decoding error in ietf-drums-parse-address
X-Git-Tag: emacs-29.0.90~2578
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=d34dd869d2223254bc5262ca1194eb2edaff029a;p=emacs.git

Fix decoding error in ietf-drums-parse-address

* lisp/mail/ietf-drums.el (ietf-drums-parse-address): Don't try to
decode the name if there is no name (bug#53716).
---

diff --git a/lisp/mail/ietf-drums.el b/lisp/mail/ietf-drums.el
index 4a079591890..952707226f5 100644
--- a/lisp/mail/ietf-drums.el
+++ b/lisp/mail/ietf-drums.el
@@ -240,7 +240,7 @@ If DECODE, the DISPLAY-NAME will have RFC2047 decoding performed
 	    (cons
 	     (mapconcat #'identity (nreverse display-name) "")
 	     (ietf-drums-get-comment string)))
-	(cons mailbox (if decode
+	(cons mailbox (if (and decode display-string)
                           (rfc2047-decode-string display-string)
                         display-string))))))