From 32d5537db7990394fecd353c70e468f48759d0dc Mon Sep 17 00:00:00 2001
From: Doug Kearns <dougkearns@gmail.com>
Date: Sat, 11 Jan 2014 21:21:19 +1100
Subject: [PATCH] Display a more specific error when :sanitize is run without
 an argument.

---
 common/modules/sanitizer.jsm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/common/modules/sanitizer.jsm b/common/modules/sanitizer.jsm
index 2db1dfe5..626f9e7e 100644
--- a/common/modules/sanitizer.jsm
+++ b/common/modules/sanitizer.jsm
@@ -446,6 +446,7 @@ var Sanitizer = Module("sanitizer", XPCOM([Ci.nsIObserver, Ci.nsISupportsWeakRef
                 if (args.bang)
                     dactyl.assert(args.length == 0, _("error.trailingCharacters"));
                 else {
+                    dactyl.assert(args.length, _("error.argumentRequired"));
                     dactyl.assert(opt.validator(args), _("error.invalidArgument"));
                     opt = { __proto__: opt, value: args.slice() };
                 }