$OpenBSD: patch-src_acct_c,v 1.6 2004/07/12 13:32:11 danh Exp $
--- src/acct.c.orig	Thu Jul  3 04:09:04 2003
+++ src/acct.c	Mon Jul 12 08:29:22 2004
@@ -958,11 +958,11 @@ static int rad_check_ts(struct radutmp *
 
 	s = CHECKRAD2;
 	execl(CHECKRAD2, "checkrad", nas->nastype, address, port,
-		ut->login, session_id, framed_ip, NULL);
+		ut->login, session_id, framed_ip, (void *)NULL);
 	if (errno == ENOENT) {
 		s = CHECKRAD1;
 		execl(CHECKRAD1, "checkrad", nas->nastype, address, port,
-			ut->login, session_id, NULL);
+			ut->login, session_id, (void *)NULL);
 	}
 	log(L_ERR, "Check-TS: exec %s: %s", s, strerror(errno));
 
