From: Michal Nazarewicz <mina86@mina86.com>
To: 22586@debbugs.gnu.org
Subject: bug#22586: [PATCH 1/2] Optimise ‘point in message header’ check
Date: Sun, 7 Feb 2016 18:40:46 +0100 [thread overview]
Message-ID: <1454866846-27319-1-git-send-email-mina86@mina86.com> (raw)
* lisp/gnus/message.el (message-point-in-header-p): Replace two unbound
regular expression matches with a single bound string match thus
reducing amount of work the function is doing.
---
lisp/gnus/message.el | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/lisp/gnus/message.el b/lisp/gnus/message.el
index 77e471f..88f198f 100644
--- a/lisp/gnus/message.el
+++ b/lisp/gnus/message.el
@@ -3516,12 +3516,12 @@ message-fill-paragraph
(defun message-point-in-header-p ()
"Return t if point is in the header."
(save-excursion
- (and
- (not
- (re-search-backward
- (concat "^" (regexp-quote mail-header-separator) "\n") nil t))
- (re-search-forward
- (concat "^" (regexp-quote mail-header-separator) "\n") nil t))))
+ (save-restriction
+ (widen)
+ (let ((bound (+ (point-at-eol) 1)) case-fold-search)
+ (goto-char (point-min))
+ (not (search-forward (concat "\n" mail-header-separator "\n")
+ bound t))))))
(defun message-do-auto-fill ()
"Like `do-auto-fill', but don't fill in message header."
--
2.7.0.rc3.207.g0ac5344
next reply other threads:[~2016-02-07 17:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-07 17:40 Michal Nazarewicz [this message]
2016-02-07 17:42 ` bug#22586: [PATCH 2/2] Make `message-beginning-of-line' aware of folded headers Michal Nazarewicz
2016-02-09 3:07 ` bug#22586: [PATCH 1/2] Optimise ‘point in message header’ check Lars Ingebrigtsen
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