From: Eric Abrahamsen <eric@ericabrahamsen.net>
Date: Mon, 22 Jul 2019 17:00:06 +0000 (-0700)
Subject: Adjust regexp for parsing IMAP header response
X-Git-Tag: emacs-27.0.90~1817^2~167
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=b904a238a5ab759a4d0d8c9ee5c48199febd8f62;p=emacs.git

Adjust regexp for parsing IMAP header response

* lisp/gnus/nnimap.el (nnimap-transform-headers): The first header
might have no value, or a continuation header might start with a
newline.
---

diff --git a/lisp/gnus/nnimap.el b/lisp/gnus/nnimap.el
index 49b997cb0b8..ad2b1a4fb63 100644
--- a/lisp/gnus/nnimap.el
+++ b/lisp/gnus/nnimap.el
@@ -270,7 +270,7 @@ textual parts.")
 		  (forward-line)
 		  (null (looking-at-p
 			 ;; We're expecting a mail header.
-			 "^[!-9;-~]+: "))))
+			 "^[!-9;-~]+:[[:space:]]"))))
 	    (delete-region (line-beginning-position)
 			   (1+ (line-end-position)))
 	  (setq lines nil)