From: bluhm <bluhm@openbsd.org>
Date: Thu, 28 Jul 2016 13:05:52 +0000 (+0000)
Subject: Use long labs(3) for pointer arithmetic.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=79e607562b1696c284306e5c8c35334a9ad9ef96;p=openbsd

Use long labs(3) for pointer arithmetic.
Found by David Hill with clang.
---

diff --git a/usr.sbin/tcpdump/print-icmp6.c b/usr.sbin/tcpdump/print-icmp6.c
index 4e8caed0294..5823fd4c11b 100644
--- a/usr.sbin/tcpdump/print-icmp6.c
+++ b/usr.sbin/tcpdump/print-icmp6.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: print-icmp6.c,v 1.20 2016/05/07 19:36:45 jca Exp $	*/
+/*	$OpenBSD: print-icmp6.c,v 1.21 2016/07/28 13:05:52 bluhm Exp $	*/
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1991, 1993, 1994
@@ -452,7 +452,7 @@ icmp6_print(const u_char *bp, u_int length, const u_char *bp2)
 					mode = FQDN;
 			}
 		}
-		if (mode == UNKNOWN && 2 < abs(buf[12] - (ep - buf - 13)))
+		if (mode == UNKNOWN && 2 < labs(buf[12] - (ep - buf - 13)))
 			mode = WRU;
 		if (mode == UNKNOWN)
 			mode = FQDN;