Make error check consistent in all recvfrom(2) callbacks.

OK henning@

2 files changed, 4 insertions, 7 deletions

diff --git a/usr.sbin/syslogd/syslog.conf.5 b/usr.sbin/syslogd/syslog.conf.5
index 48777fcbeee..7743b2a2bda 100644
--- a/usr.sbin/syslogd/syslog.conf.5
+++ b/usr.sbin/syslogd/syslog.conf.5
@@ -26,7 +26,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     from: @(#)syslog.conf.5	8.1 (Berkeley) 6/9/93
-.\"     $OpenBSD: syslog.conf.5,v 1.29 2015/02/10 18:24:22 bluhm Exp $
+.\"     $OpenBSD: syslog.conf.5,v 1.30 2015/02/10 18:30:20 bluhm Exp $
 .\"	$NetBSD: syslog.conf.5,v 1.4 1996/01/02 17:41:46 perry Exp $
 .\"
 .Dd $Mdocdate: February 10 2015 $
@@ -217,12 +217,9 @@ sign).
 Selected messages are forwarded to the
 .Xr syslogd 8
 program on the named host.
-A port number may be specified using the
+A port number may be optionally specified using the
 .Ar host:port
 syntax.
-This is optional for UDP and TLS.
-There is no well-known port for syslog over TCP, so in this case it
-is mandatory to specify the port.
 IPv6 addresses can be used by surrounding the address portion with
 square brackets
 .Po
diff --git a/usr.sbin/syslogd/syslogd.c b/usr.sbin/syslogd/syslogd.c
index 0bd5239efad..abf67e89e14 100644
--- a/usr.sbin/syslogd/syslogd.c
+++ b/usr.sbin/syslogd/syslogd.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: syslogd.c,v 1.152 2015/02/09 09:28:56 bluhm Exp $	*/
+/*	$OpenBSD: syslogd.c,v 1.153 2015/02/10 18:30:20 bluhm Exp $	*/
 
 /*
  * Copyright (c) 1983, 1988, 1993, 1994
@@ -729,7 +729,7 @@ unix_readcb(int fd, short event, void *arg)
 	if (n > 0) {
 		linebuf[n] = '\0';
 		printline(LocalHostName, linebuf);
-	} else if (n == -1 && errno != EINTR)
+	} else if (n < 0 && errno != EINTR)
 		logerror("recvfrom unix");
 }