Fix regex repetition of repetitions

Problems reported by Mattias Engdegård in:
https://lists.gnu.org/r/emacs-devel/2019-12/msg00066.html
* lisp/gnus/gnus-util.el (gnus-emacs-version):
* lisp/mail/rfc2368.el (rfc2368-mailto-regexp):
* lisp/net/tramp-sh.el (tramp-sh-inotifywait-process-filter):
* lisp/obsolete/terminal.el (te-parse-program-and-args):
* lisp/org/org-table.el (org-table-wrap-region):
* lisp/progmodes/verilog-mode.el (verilog-inject-inst):
Avoid repetition-of-repetition in regexp.

1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/net/tramp-sh.el b/lisp/net/tramp-sh.el
index 59a93a839e0..2aef6ea10fb 100644
--- a/lisp/net/tramp-sh.el
+++ b/lisp/net/tramp-sh.el
@@ -3799,7 +3799,7 @@ Fall back to normal file name handler if no Tramp handler exists."
       (unless (string-match
                (eval-when-compile
                  (concat "^[^[:blank:]]+"
-                         "[[:blank:]]+\\([^[:blank:]]+\\)+"
+                         "[[:blank:]]+\\([^[:blank:]]+\\)"
                          "\\([[:blank:]]+\\([^\n\r]+\\)\\)?"))
                line)
         (tramp-error proc 'file-notify-error "%s" line))