Use string-match to check for dotfiles in ido

* lisp/ido.el (ido-make-file-list): Use string-match to check
for dotfiles instead of substring, as when using tramp
simplified syntax ido-temp-list may contain empty strings.

Copyright-paperwork-exempt: yes

1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/ido.el b/lisp/ido.el
index defb744201d..5ba168b105a 100644
--- a/lisp/ido.el
+++ b/lisp/ido.el
@@ -3678,7 +3678,7 @@ in this list."
                     ido-temp-list)))))
     (ido-to-end  ;; move . files to end
      (delq nil (mapcar
-                (lambda (x) (if (string-equal (substring x 0 1) ".") x))
+                (lambda (x) (if (string-match "^\\." x) x))
                 ido-temp-list)))
     (if (and default (member default ido-temp-list))
         (if (or ido-rotate-temp ido-rotate-file-list-default)