GNU bug report logs - #17088
24.3.50; align-region : Wrong type argument: markerp, nil

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Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Nicolas Richard <theonewiththeevillook <at> yahoo.fr>
To: bug-gnu-emacs <at> gnu.org
Subject: 24.3.50; align-region : Wrong type argument: markerp, nil
Date: Mon, 24 Mar 2014 17:29:25 +0100

Hello,

Doing this:
$ emacs -Q -f message-mode -f align-current
results in an error :
Wrong type argument: markerp, nil

This is a fix :

From 38914dac908c21c090db2a92df6a696d3b252ebf Mon Sep 17 00:00:00 2001
From: Nicolas Richard <theonewiththeevillook <at> yahoo.fr>
Date: Mon, 24 Mar 2014 17:23:07 +0100
Subject: [PATCH] align.el (align-region): Do not fail when end-mark is nil.

---
 lisp/ChangeLog | 3 +++
 lisp/align.el  | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 0c8c2cc..4a1290c 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,6 @@
+2014-03-24  Nicolas Richard  <theonewiththeevillook <at> yahoo.fr>
+
+	* align.el (align-region): Do not fail when end-mark is nil.
 2014-03-24  Dmitry Gutov  <dgutov <at> yandex.ru>
 
 	* progmodes/ruby-mode.el (ruby-expression-expansion-re):
diff --git a/lisp/align.el b/lisp/align.el
index 9038adf..3b54aba 100644
--- a/lisp/align.el
+++ b/lisp/align.el
@@ -1603,7 +1603,7 @@ aligner would have dealt with are."
 	    rule-index (1+ rule-index)))
     ;; This function can use a lot of temporary markers, so instead of
     ;; waiting for the next GC we delete them immediately (Bug#10047).
-    (set-marker end-mark nil)
+    (when end-mark (set-marker end-mark nil))
     (dolist (m markers)
       (set-marker m nil))
 
-- 
1.8.3.2

-- 
Nico.

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