From 9d3ca274328d11a6f364b5cea3043f2f2265ba87 Mon Sep 17 00:00:00 2001
From: Claudio Jeker <claudio@cvs.openbsd.org>
Date: Thu, 9 Mar 2006 09:43:04 +0000
Subject: in_cksum() should return a u_int16_t and not int. Switch a variable
 to unsigned. Found by lint.

---
 usr.sbin/ospfd/in_cksum.c | 7 ++++---
 usr.sbin/ospfd/ospfd.h    | 4 ++--
 2 files changed, 6 insertions(+), 5 deletions(-)

(limited to 'usr.sbin')

diff --git a/usr.sbin/ospfd/in_cksum.c b/usr.sbin/ospfd/in_cksum.c
index e13470f110d..10918c725bc 100644
--- a/usr.sbin/ospfd/in_cksum.c
+++ b/usr.sbin/ospfd/in_cksum.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: in_cksum.c,v 1.2 2005/10/19 15:44:25 stevesk Exp $	*/
+/*	$OpenBSD: in_cksum.c,v 1.3 2006/03/09 09:43:03 claudio Exp $	*/
 /*	$NetBSD: in_cksum.c,v 1.3 1995/04/22 13:53:48 cgd Exp $	*/
 
 /*
@@ -50,10 +50,11 @@
  * code and should be modified for each CPU to be as fast as possible.
  * In particular, it should not be this one.
  */
-int
+u_int16_t
 in_cksum(void *p, int len)
 {
-	int sum = 0, oddbyte = 0, v = 0;
+	unsigned int sum = 0;
+	int oddbyte = 0, v = 0;
 	u_char *cp = p;
 
 	/* we assume < 2^16 bytes being summed */
diff --git a/usr.sbin/ospfd/ospfd.h b/usr.sbin/ospfd/ospfd.h
index 8196ae1b60a..2fb88807bd0 100644
--- a/usr.sbin/ospfd/ospfd.h
+++ b/usr.sbin/ospfd/ospfd.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ospfd.h,v 1.48 2006/03/09 09:32:37 claudio Exp $ */
+/*	$OpenBSD: ospfd.h,v 1.49 2006/03/09 09:43:03 claudio Exp $ */
 
 /*
  * Copyright (c) 2004 Esben Norby <norby@openbsd.org>
@@ -485,7 +485,7 @@ void	 imsg_free(struct imsg *);
 void	 imsg_event_add(struct imsgbuf *); /* needs to be provided externally */
 
 /* in_cksum.c */
-int		 in_cksum(void *, int);
+u_int16_t	 in_cksum(void *, int);
 
 /* iso_cksum.c */
 u_int16_t	 iso_cksum(void *, u_int16_t, u_int16_t);
-- 
cgit v1.2.3