From 8af261ea1a12602e03e85bb7a386d45bb8ba7edb Mon Sep 17 00:00:00 2001
From: kris <kris@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Wed, 31 Oct 2007 23:19:36 +0000
Subject: [PATCH] whoops, adding new limits for protocol numbers (0-255) passed
 to -PO.  This didn't cause a crash or anything, just a wraparound in the
 protocol field (e.g. passing 258 caused 2 to be used)

---
 nmap.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nmap.cc b/nmap.cc
index 67d972eb9..1774f4bf3 100644
--- a/nmap.cc
+++ b/nmap.cc
@@ -1084,7 +1084,7 @@ int nmap_main(int argc, char *argv[]) {
       } else if (*optarg == 'O') {
 	o.pingtype |= PINGTYPE_PROTO;
 	if (isdigit((int) *(optarg+1))) {
-	  o.num_ping_protoprobes = numberlist2array(optarg+1, o.ping_protoprobes, sizeof(o.ping_protoprobes), &proberr);
+	  o.num_ping_protoprobes = numberlist2array(optarg+1, o.ping_protoprobes, sizeof(o.ping_protoprobes), &proberr, 0, 255);
 	  if (o.num_ping_protoprobes < 0) {
 	    fatal("Bogus argument to -PO: %s", proberr);
 	  }