From: Stefan Monnier <monnier@IRO.UMontreal.CA>
To: JC Petkovich <jcpetkovich@gmail.com>
Cc: 11966-done@debbugs.gnu.org, Ilya Zakharevich <ilyaz@cpan.org>
Subject: bug#11966: 24.1; cperl-mode with evil-mode causes hang on syntax-propertize
Date: Wed, 18 Jul 2012 05:35:23 -0400 [thread overview]
Message-ID: <jwv629l4dnq.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <CAPrF3-CP1Ab+yyDYKBk2QnZeKOpUowyKrfGgi2EWpifLbqeAMg@mail.gmail.com> (JC Petkovich's message of "Tue, 17 Jul 2012 15:04:04 -0400")
Version:24.2
> Emacs hangs on the creation of a newline with evil-ret when in a cperl
> buffer with some POD documentation after the __END__. This doesn't
> appear to be a bug in evil, but instead a bug in cperl or
> syntax-propertize,
Indeed, I could reproduce it without evil. It seems to be a bug in
cperl-mode, tho maybe it can only be triggered via syntax-propertize.
In any case, I've installed the patch below into the emacs-24 branch,
and that should fix it. Thanks you,
Stefan
=== modified file 'lisp/ChangeLog'
--- lisp/ChangeLog 2012-07-09 13:54:50 +0000
+++ lisp/ChangeLog 2012-07-18 09:32:41 +0000
@@ -1,3 +1,8 @@
+2012-07-18 Stefan Monnier <monnier@iro.umontreal.ca>
+
+ * progmodes/cperl-mode.el (cperl-unwind-to-safe): Don't inf-loop at end
+ of narrowed buffer (bug#11966).
+
2012-07-09 Stefan Monnier <monnier@iro.umontreal.ca>
* progmodes/sh-script.el (sh-syntax-propertize-function): Fix last
=== modified file 'lisp/progmodes/cperl-mode.el'
--- lisp/progmodes/cperl-mode.el 2012-06-21 16:49:21 +0000
+++ lisp/progmodes/cperl-mode.el 2012-07-18 09:31:14 +0000
@@ -3498,7 +3498,8 @@
(if end
;; Do the same for end, going small steps
(save-excursion
- (while (and end (get-text-property end 'syntax-type))
+ (while (and end (< end (point-max))
+ (get-text-property end 'syntax-type))
(setq pos end
end (next-single-property-change end 'syntax-type nil (point-max)))
(if end (progn (goto-char end)
prev parent reply other threads:[~2012-07-18 9:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-17 19:04 bug#11966: 24.1; cperl-mode with evil-mode causes hang on syntax-propertize JC Petkovich
2012-07-18 7:28 ` Stefan Monnier
2012-07-18 7:41 ` JC Petkovich
2012-07-18 9:35 ` Stefan Monnier [this message]
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