--- netkit-rwho-0.17/rwhod/rwhod.c.fixhostname	Tue Feb 13 13:37:02 2001
+++ netkit-rwho-0.17/rwhod/rwhod.c	Tue Feb 13 13:37:35 2001
@@ -361,7 +361,7 @@
 	if (mynamelen > sizeof(mywd.wd_hostname)) 
 		mynamelen = sizeof(mywd.wd_hostname);
 	strncpy(mywd.wd_hostname, myname, mynamelen);
-	mywd.wd_hostname[sizeof(mywd.wd_hostname)-1] = 0;
+	mywd.wd_hostname[mynamelen] = '\0';
 
 	getboottime(&mywd);