From: Stefan Monnier <monnier@iro.umontreal.ca>
Date: Mon, 22 May 2017 20:53:18 +0000 (-0400)
Subject: * lisp/mail/rfc2047.el (rfc2047-decode-encoded-words): Set `words` to nil.
X-Git-Tag: emacs-26.0.90~521^2~304
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=bc78276e81956b3caa8a5eb7ef26959fa4c84b7b;p=emacs.git

* lisp/mail/rfc2047.el (rfc2047-decode-encoded-words): Set `words` to nil.
---

diff --git a/lisp/mail/rfc2047.el b/lisp/mail/rfc2047.el
index bb8bc01dce5..e2af86b3246 100644
--- a/lisp/mail/rfc2047.el
+++ b/lisp/mail/rfc2047.el
@@ -952,6 +952,7 @@ ENCODED-WORD)."
 	    (push (cons cs text) rest))
 	;; Don't decode encoded-word.
 	(push (cons nil (nth 3 word)) rest)))
+    (setq words nil)
     (while rest
       ;; FIXME: This looks O(N²).  Can we make it more efficient
       ;; with something like mapconcat?