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authorMattias Engdegård <mattiase@acm.org>2020-04-16 11:04:24 +0200
committerMattias Engdegård <mattiase@acm.org>2020-04-16 12:14:38 +0200
commit905c0a13f7929298cb36151f46dbef03f7bdcbe4 (patch)
treeb2adb12f5e6810bf3784628efae69828bba3c464 /lisp/net/puny.el
parent01436fddfb2587271391e72b7eaa6c5c541b46d8 (diff)
downloademacs-905c0a13f7929298cb36151f46dbef03f7bdcbe4.tar.gz
Fix bugs, inefficiencies and bad style in regexps
Found by relint. See discussion at https://lists.gnu.org/archive/html/emacs-devel/2020-04/msg00265.html * lisp/org/org-table.el (org-table-finish-edit-field): * lisp/arc-mode.el (archive-rar-summarize): Avoid wrapped subsumption in repeated sequences. * lisp/erc/erc-dcc.el (erc-dcc-ctcp-query-send-regexp): Replace inefficient repeated empty-matching expression with a plain greedy form. (erc-dcc-handle-ctcp-send): Adjust group numbers. * lisp/net/puny.el (puny-encode-domain): Fix fast-path shortcut pattern so that it actually works as intended. * lisp/progmodes/gdb-mi.el (gdb-control-commands-regexp): * lisp/vc/diff-mode.el (diff-imenu-generic-expression): Remove superfluous backslashes. * lisp/progmodes/scheme.el (scheme-imenu-generic-expression): Correct confused definition-matching pattern which would match more than intended. * lisp/textmodes/sgml-mode.el (sgml-tag-name-re): Avoid inefficient matching by using the fact that the first character cannot match the last char of sgml-name-re.
Diffstat (limited to 'lisp/net/puny.el')
-rw-r--r--lisp/net/puny.el2
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/net/puny.el b/lisp/net/puny.el
index 60a6c12e6c7..6987d253248 100644
--- a/lisp/net/puny.el
+++ b/lisp/net/puny.el
@@ -35,7 +35,7 @@
For instance, \"fśf.org\" => \"xn--ff-2sa.org\"."
;; The vast majority of domain names are not IDNA domain names, so
;; add a check first to avoid doing unnecessary work.
- (if (string-match "\\'[[:ascii:]]+\\'" domain)
+ (if (string-match "\\`[[:ascii:]]+\\'" domain)
domain
(mapconcat 'puny-encode-string (split-string domain "[.]") ".")))