Apply OpenBSD's patch for range checks to sysklogd-1.5.1:

http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.sbin/syslogd/syslogd.c.diff?r1=1.132&r2=1.134&f=h

--- sysklogd-1.5.1/syslogd.c~	2015-02-06 17:39:02.313645170 +0100
+++ sysklogd-1.5.1/syslogd.c	2015-02-06 17:39:11.560820438 +0100
@@ -2814,11 +2814,6 @@
 	char buf[80];
 
 	dprintf ("symbolic name: %s", name);
-	if (isdigit(*name))
-	{
-		dprintf ("\n");
-		return (atoi(name));
-	}
 	(void) strncpy(buf, name, 79);
 	for (p = buf; *p; p++)
 		if (isupper(*p))