X-Git-Url: https://cgit.sxemacs.org/?p=riece;a=blobdiff_plain;f=lisp%2Friece-compat.el;h=2bc6469bd3425dc5c82e1f2cd678eceef6cd73aa;hp=25d544e6acecdaf6050dd94e99f491111edd0a32;hb=8219491a71b09f19b75e3c569c98ef20300d1269;hpb=2dfe0101ccd973cb006b0038e5225ef6bf201943

diff --git a/lisp/riece-compat.el b/lisp/riece-compat.el
index 25d544e..2bc6469 100644
--- a/lisp/riece-compat.el
+++ b/lisp/riece-compat.el
@@ -62,8 +62,8 @@
 (if (string-match "0\\{0\\}" "")
     (defun riece-make-interval-regexp (regexp min &optional max)
       (if max
-	  (concat regexp (format "\\{%d,%d\\}" min max))
-	(concat regexp (format "\\{%d\\}" min))))
+	  (format "%s\\{%d,%d\\}" regexp min max)
+	(format "%s\\{%d\\}" regexp min)))
   ;; Emacs 20.7 doesn't support \{...\} in regexps.
   (defun riece-make-interval-regexp (regexp min &optional max)
     (mapconcat #'identity