$NetBSD: patch-aj,v 1.6 2001/05/24 17:00:58 abs Exp $

--- etc/atalkd/nbp.c.orig	Sun Dec 13 05:22:42 1998
+++ etc/atalkd/nbp.c
@@ -110,7 +110,7 @@
     nn.nn_sat.sat_port = nt.nt_port;
 
     /* object */
-    if ( data >= end || ( *data < 0 || *data > 32 ) || data + *data > end ) {
+    if ( data >= end || (*(unsigned char *)data > 32 ) || data + *data > end ) {
 	syslog( LOG_INFO, "nbp_packet: malformed packet" );
 	return 1;
     }
@@ -119,7 +119,7 @@
     data += nn.nn_objlen;
 
     /* type */
-    if ( data >= end || ( *data < 0 || *data > 32 ) || data + *data > end ) {
+    if ( data >= end || (*(unsigned char *)data > 32 ) || data + *data > end ) {
 	syslog( LOG_INFO, "nbp_packet: malformed packet" );
 	return 1;
     }
@@ -128,7 +128,7 @@
     data += nn.nn_typelen;
 
     /* zone */
-    if ( data >= end || ( *data < 0 || *data > 32 ) || data + *data > end ) {
+    if ( data >= end || (*(unsigned char *)data > 32 ) || data + *data > end ) {
 	syslog( LOG_INFO, "nbp_packet: malformed packet" );
 	return 1;
     }