From 3d8a8be32e75cf6d0e9df7ddf069368039c00f8d Mon Sep 17 00:00:00 2001
From: benno <benno@openbsd.org>
Date: Mon, 18 Jul 2016 21:14:30 +0000
Subject: [PATCH] add format attributes to log functions and fix two errors

ok renato@
---
 usr.sbin/eigrpd/log.h | 26 +++++++++++++++++---------
 usr.sbin/eigrpd/tlv.c |  6 +++---
 2 files changed, 20 insertions(+), 12 deletions(-)

diff --git a/usr.sbin/eigrpd/log.h b/usr.sbin/eigrpd/log.h
index c2c1a4e9eef..cfd1eac4a19 100644
--- a/usr.sbin/eigrpd/log.h
+++ b/usr.sbin/eigrpd/log.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: log.h,v 1.2 2016/04/15 13:10:56 renato Exp $ */
+/*	$OpenBSD: log.h,v 1.3 2016/07/18 21:14:30 benno Exp $ */
 
 /*
  * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -23,14 +23,22 @@
 
 void	log_init(int);
 void	log_verbose(int);
-void	logit(int, const char *, ...);
-void	vlog(int, const char *, va_list);
-void	log_warn(const char *, ...);
-void	log_warnx(const char *, ...);
-void	log_info(const char *, ...);
-void	log_debug(const char *, ...);
-void	fatal(const char *) __dead;
-void	fatalx(const char *) __dead;
+void	logit(int, const char *, ...)
+		__attribute__((__format__ (printf, 2, 3)));
+void	vlog(int, const char *, va_list)
+		__attribute__((__format__ (printf, 2, 0)));
+void	log_warn(const char *, ...)
+		__attribute__((__format__ (printf, 1, 2)));
+void	log_warnx(const char *, ...)
+		__attribute__((__format__ (printf, 1, 2)));
+void	log_info(const char *, ...)
+		__attribute__((__format__ (printf, 1, 2)));
+void	log_debug(const char *, ...)
+		__attribute__((__format__ (printf, 1, 2)));
+void	fatal(const char *) __dead
+		__attribute__((__format__ (printf, 1, 0)));
+void	fatalx(const char *) __dead
+		__attribute__((__format__ (printf, 1, 0)));
 
 const char	*log_in6addr(const struct in6_addr *);
 const char	*log_in6addr_scope(const struct in6_addr *, unsigned int);
diff --git a/usr.sbin/eigrpd/tlv.c b/usr.sbin/eigrpd/tlv.c
index 339bf9b31d1..6c0d97f1bcd 100644
--- a/usr.sbin/eigrpd/tlv.c
+++ b/usr.sbin/eigrpd/tlv.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: tlv.c,v 1.11 2016/02/21 18:59:54 renato Exp $ */
+/*	$OpenBSD: tlv.c,v 1.12 2016/07/18 21:14:30 benno Exp $ */
 
 /*
  * Copyright (c) 2015 Renato Westphal <renato@openbsd.org>
@@ -300,13 +300,13 @@ tlv_decode_seq(int af, struct tlv *tlv, char *buf,
 		switch (af) {
 		case AF_INET:
 			if (alen != INADDRSZ) {
-				log_debug("%s: invalid address length");
+				log_debug("%s: invalid address length", __func__);
 				return (-1);
 			}
 			break;
 		case AF_INET6:
 			if (alen != IN6ADDRSZ) {
-				log_debug("%s: invalid address length");
+				log_debug("%s: invalid address length", __func__);
 				return (-1);
 			}
 			break;
-- 
2.20.1