dbus.el: fix ":argN" keyword recognition

* net/dbus.el (dbus-register-signal): Convert "N" of ":argN" to
integer before comparison.

2 files changed, 7 insertions, 1 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 7f7eac64b6e..33e04807e87 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2015-02-26  Daiki Ueno  <ueno@gnu.org>
+
+        * net/dbus.el (dbus-register-signal): Convert "N" of ":argN" to
+        integer before comparison.
+
 2015-02-25  Nicolas Richard  <theonewiththeevillook@yahoo.fr>
 
         * progmodes/elisp-mode.el (elisp--eval-last-sexp): Document argument.
diff --git a/lisp/net/dbus.el b/lisp/net/dbus.el
index bbce300af40..b2c1ba883a4 100644
--- a/lisp/net/dbus.el
+++ b/lisp/net/dbus.el
@@ -707,7 +707,8 @@ Example:
                  (setq counter (match-string 2 (symbol-name key))
                        args (cdr args)
                        value (car args))
-                 (unless (and (<= counter 63) (stringp value))
+                 (unless (and (<= (string-to-number counter) 63)
+                              (stringp value))
                    (signal 'wrong-type-argument
                            (list "Wrong argument" key value)))
                  (format