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Date:      Mon, 5 Sep 2016 00:41:17 +0000 (UTC)
From:      "Andrey A. Chernov" <ache@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org
Subject:   svn commit: r305402 - stable/11/lib/libc/net
Message-ID:  <201609050041.u850fHbZ012822@repo.freebsd.org>

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Author: ache
Date: Mon Sep  5 00:41:17 2016
New Revision: 305402
URL: https://svnweb.freebsd.org/changeset/base/305402

Log:
  MFC r305144
  
  'addrlen' does not matter when we need to find the first non-zero bit in
  the byte from the left and 'addrlen' already counted in 'lim'.
  
  PR:     212121
  Submitted by:   Herbie.Robinson@stratus.com

Modified:
  stable/11/lib/libc/net/getaddrinfo.c
  stable/11/lib/libc/net/name6.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/lib/libc/net/getaddrinfo.c
==============================================================================
--- stable/11/lib/libc/net/getaddrinfo.c	Mon Sep  5 00:36:52 2016	(r305401)
+++ stable/11/lib/libc/net/getaddrinfo.c	Mon Sep  5 00:41:17 2016	(r305402)
@@ -949,7 +949,7 @@ matchlen(struct sockaddr *src, struct so
 
 	while (s < lim)
 		if ((r = (*d++ ^ *s++)) != 0) {
-			while (r < addrlen * 8) {
+			while ((r & 0x80) == 0) {
 				match++;
 				r <<= 1;
 			}

Modified: stable/11/lib/libc/net/name6.c
==============================================================================
--- stable/11/lib/libc/net/name6.c	Mon Sep  5 00:36:52 2016	(r305401)
+++ stable/11/lib/libc/net/name6.c	Mon Sep  5 00:41:17 2016	(r305402)
@@ -930,7 +930,7 @@ matchlen(struct sockaddr *src, struct so
 
 	while (s < lim)
 		if ((r = (*d++ ^ *s++)) != 0) {
-			while (r < addrlen * 8) {
+			while ((r & 0x80) == 0) {
 				match++;
 				r <<= 1;
 			}



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