Omit/rewrite useless regexp repetitions

Problem reported by Mattias Engdegård in:
https://lists.gnu.org/r/emacs-devel/2019-04/msg00527.html
* lisp/align.el (align-rules-list):
* lisp/cedet/srecode/srt-mode.el (srecode-font-lock-keywords):
* lisp/emacs-lisp/copyright.el (copyright-regexp):
* lisp/erc/erc-backend.el (JOIN):
* lisp/erc/erc-goodies.el (erc-unmorse):
* lisp/mail/mail-extr.el (mail-extr-telephone-extension-pattern):
* lisp/net/tramp-adb.el (tramp-adb-prompt):
* lisp/org/org-table.el (org-table-range-regexp):
* lisp/progmodes/idlwave.el (idlwave-where):
* lisp/progmodes/verilog-mode.el (verilog-declaration-re-2-no-macro)
(verilog-declaration-re-2-macro, verilog-delete-auto-buffer)
(verilog-auto-inst-port):
* lisp/url/url-misc.el (url-data):
Omit or rewrite useless repetitions that risk being very slow in
the backtracking regexp engine in Emacs.

1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/cedet/srecode/srt-mode.el b/lisp/cedet/srecode/srt-mode.el
index 2ad7ffcdb87..6bf2d51ab41 100644
--- a/lisp/cedet/srecode/srt-mode.el
+++ b/lisp/cedet/srecode/srt-mode.el
@@ -64,7 +64,7 @@
 (defvar srecode-font-lock-keywords
   '(
     ;; Template
-    ("^\\(template\\)\\s-+\\(\\w*\\)\\(\\( \\(:\\w+\\)\\|\\)+\\)$"
+    ("^\\(template\\)\\s-+\\(\\w*\\)\\(\\( \\(:\\w+\\)\\)*\\)$"
      (1 font-lock-keyword-face)
      (2 font-lock-function-name-face)
      (3 font-lock-builtin-face ))