Fixed parsing of host masks with / in them. (I'm looking at you, freenode.)

doc/CHANGELOG

@@ -3,6 +3,7 @@ Auto IRC Bot 3.0: Change Log
 
 3.0 Indev
 ===============================================================================
+    * Fixed parsing of host masks with / in them. (if it was broken)
     * Werewolf: Fixed a leave before game begin bug.
     * Aliases now work in PM's to the bot too.
     * Added an epic, Werewolf module.

lib/API/IRC.pm

@@ -216,9 +216,10 @@ sub match_mask {
     $mh =~ s/\./\\\./gxsm;
     $mh =~ s/\?/\./gxsm;
     $mh =~ s/\*/\.\*/gxsm;
+    $mh =~ s/\//\\\//gxsm;
     $mh = q{^}.$mh.q{$};
 
-    # Let's grep the user's mask.
+    # Let's match the user's mask.
     if ($mu =~ m/$mh/xsm) {
         return 1;
     }