From: Katsumi Yamaoka <yamaoka@jpl.org>
Date: Thu, 20 Jul 2017 07:16:48 +0000 (+0000)
Subject: Fix the bogus change made 13 years ago (bug#27084)
X-Git-Tag: emacs-26.0.90~518^2~52
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=371565f7d7746fe5682f4ddc3ab4ea820efccec7;p=emacs.git

Fix the bogus change made 13 years ago (bug#27084)

* lisp/gnus/gnus-sum.el (gnus-summary-toggle-header):
Fix the way to test if there is no visible header (bug#27084).
---

diff --git a/lisp/gnus/gnus-sum.el b/lisp/gnus/gnus-sum.el
index 9bdd0c66f56..f2e51fb225f 100644
--- a/lisp/gnus/gnus-sum.el
+++ b/lisp/gnus/gnus-sum.el
@@ -9780,8 +9780,11 @@ If ARG is a negative number, hide the unwanted header lines."
 	     (inhibit-point-motion-hooks t)
 	     (hidden (if (numberp arg)
 			 (>= arg 0)
-		       (or (not (looking-at "[^ \t\n]+:"))
-			   (gnus-article-hidden-text-p 'headers))))
+		       (or
+			;; The case where there's no visible header
+			;; that matches `gnus-visible-headers'.
+			(looking-at "\n?\\'")
+			(gnus-article-hidden-text-p 'headers))))
 	     s e)
 	(delete-region (point-min) (point-max))
 	(with-current-buffer gnus-original-article-buffer