--- pppd/radius.c.orig	Fri Aug  6 12:45:17 1999
+++ pppd/radius.c	Fri Aug  6 12:58:42 1999
@@ -476,7 +476,7 @@
     if (!radius_called_init && radius_init() != OK_RC)
 	return ERROR_RC;
 
-    if (client_port < 0)
+    /* if (client_port < 0) -- bug, client_port is unsigned long */
 	client_port = rc_map2id(devnam);
 
     gettimeofday(&now, NULL);