From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Mon, 28 Oct 2019 12:31:37 +0000 (+0100)
Subject: Be more permissive when interpreting IMAP mail headers
X-Git-Tag: emacs-27.0.90~854
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=2864c5201d5c4ddfcfe1e8f2fca4168077c7f44f;p=emacs.git

Be more permissive when interpreting IMAP mail headers

* lisp/gnus/nnimap.el (nnimap-transform-headers): Some mail
doesn't have space after the colon of the header name.  Don't
ignore these.
---

diff --git a/lisp/gnus/nnimap.el b/lisp/gnus/nnimap.el
index 1ec5522831d..856ac75cd66 100644
--- a/lisp/gnus/nnimap.el
+++ b/lisp/gnus/nnimap.el
@@ -271,8 +271,8 @@ textual parts.")
 		(save-excursion
 		  (forward-line)
 		  (null (looking-at-p
-			 ;; We're expecting a mail header.
-			 "^[!-9;-~]+:[[:space:]]"))))
+			 ;; We're expecting a mail-ish header.
+			 "^[!-9;-~]+:[[:space:]]?"))))
 	    (delete-region (line-beginning-position)
 			   (1+ (line-end-position)))
 	  (setq lines nil)