Added the check to mzoneecho

changelog

@@ -35,6 +35,8 @@ export (QQ's a zone into a tarball)t
 Xlist (mlist, olist, rlist, zlist, slist, tlist, qlist)
 (lots of major bugfixes too)
 @
+[Sep 01 2008] - Fizban
+  Added a check to mzoneecho to stop mortals from using it.
 [Aug 31 2008] - Fizban
   Removed various mid-function defines of variables.
 [Aug 27 2008] - Rumble

src/dg_mobcmd.c

@@ -285,7 +285,11 @@ ACMD(do_mzoneecho)
 {
     int zone;
     char room_number[MAX_INPUT_LENGTH], buf[MAX_INPUT_LENGTH], *msg;
-
+        
+    if (!MOB_OR_IMPL(ch)) {
+        send_to_char(ch, "Huh?!?\r\n");
+        return;
+    }
     msg = any_one_arg(argument, room_number);
     skip_spaces(&msg);