Index: head/net/quagga/Makefile
===================================================================
--- head/net/quagga/Makefile	(revision 505995)
+++ head/net/quagga/Makefile	(revision 505996)
@@ -1,109 +1,109 @@
 # Created by: Bruce M Simpson <bms@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	quagga
 PORTVERSION=	1.2.4
-PORTREVISION=	5
+PORTREVISION=	6
 CATEGORIES=	net ipv6
 MASTER_SITES=	SAVANNAH
 
 MAINTAINER=	pi@FreeBSD.org
 COMMENT=	Free RIPv1, RIPv2, OSPFv2, BGP4, IS-IS route software
 
 LICENSE=	GPLv2+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 BUILD_DEPENDS=	gawk:lang/gawk
 
 CONFLICTS=	frr5 frr6 frr7 openbgpd pimd zebra
 
 USES=		compiler:c11 cpe gmake libtool makeinfo \
 		perl5 readline ssl
 GNU_CONFIGURE=	yes
 INSTALL_TARGET=	install-strip
 USE_LDCONFIG=	yes
 USE_PERL5=	build
 
 INFO=		quagga
 
 OPTIONS_DEFINE=	ISISD PIMD PAM RTADV SNMP TCPSOCKETS DLMALLOC \
 		NO_BGP_ANNOUNCE OSPF_NEXTHOP ISIS_TOPOLOGY EXAMPLES
 # IRDP needs something freebsd does not seem to have:
 # configure: error: 'IRDP requires in_pktinfo at the moment!'
 OPTIONS_DEFAULT=	ISISD PIMD RTADV
 OPTIONS_SUB=	yes
 
 PIMD_DESC=		PIM-SSM multicast routing
 IRDP_DESC=		Enable IRDP server support
 ISISD_DESC=		Enable ISIS daemon (beta)
 ISIS_TOPOLOGY_DESC=	Enable IS-IS topology generator
 PAM_DESC=		PAM authentication for vtysh
 RTADV_DESC=		IPv6 Router Advertisements
 TCPSOCKETS_DESC=	Use TCP/IP sockets for protocol daemons
 DLMALLOC_DESC=		Use dlmalloc (makes bgpd much faster)
 NO_BGP_ANNOUNCE_DESC=	Turn off BGP route announcement
 OSPF_NEXTHOP_DESC=	Set ip next-hop in OSPF route maps
 
 ENABLE_USER?=	quagga
 ENABLE_GROUP?=	quagga
 
 USERS=		${ENABLE_USER}
 GROUPS=		${ENABLE_GROUP}
 
 SYSCONF_DIR?=	${ETCDIR}
 LOCALSTATE_DIR?=/var/run/quagga
 
 CONFIGURE_ARGS=	--enable-user=${ENABLE_USER} \
 		--enable-group=${ENABLE_GROUP} \
 		--sysconfdir=${SYSCONF_DIR} \
 		--localstatedir=${LOCALSTATE_DIR} \
 		--enable-vtysh
 
 .if defined(ENABLE_VTY_GROUP)
 CONFIGURE_ARGS+=--enable-vty-group=${ENABLE_VTY_GROUP}
 .endif
 
 EXAMPLES_CONFIGURE_ON=	--enable-exampledir=${PREFIX}/share/examples/quagga
 EXAMPLES_CONFIGURE_OFF=	--disable-exampledir
 
 ISISD_CONFIGURE_ENABLE=	isisd
 ISIS_TOPOLOGY_CONFIGURE_ENABLE=	isis-topology
 PIMD_CONFIGURE_ENABLE=	pimd
 IRDP_CONFIGURE_ENABLE=	irdp
 PAM_CONFIGURE_WITH=	libpam
 RTADV_CONFIGURE_ENABLE=	rtadv
 SNMP_CONFIGURE_ENABLE=	snmp
 SNMP_LIB_DEPENDS=	libnetsnmp.so:net-mgmt/net-snmp
 TCPSOCKETS_CONFIGURE_ENABLE=	tcp-zebra
 DLMALLOC_LIB_DEPENDS=	libdlmalloc.so:devel/libdlmalloc
 DLMALLOC_LIBS=		-L${LOCALBASE}/lib -ldlmalloc
 OSPF_NEXTHOP_EXTRA_PATCHES=	${PATCHDIR}/extra-patch-ospf-nexthop
 # inverse option.
 NO_BGP_ANNOUNCE_CONFIGURE_ON=	--disable-bgp-announce
 NO_BGP_ANNOUNCE_CONFIGURE_OFF=	--enable-bgp-announce
 
 USE_RC_SUBR=	quagga watchquagga
 
 SUB_LIST+=	LOCALSTATE_DIR=${LOCALSTATE_DIR} \
 		SYSCONF_DIR=${SYSCONF_DIR}
 
 PLIST_SUB+=	LOCALSTATE_DIR=${LOCALSTATE_DIR} \
 		SYSCONF_DIR=${SYSCONF_DIR} \
 		ENABLE_USER=${ENABLE_USER} \
 		ENABLE_GROUP=${ENABLE_GROUP}
 
 pre-everything::
 	@${ECHO} "============================================================="
 	@${ECHO}
 	@${ECHO} "You can build ${PORTNAME} with the following options:"
 	@${ECHO}
 	@${ECHO} "ENABLE_USER       Specify user to run Quagga suite as"
 	@${ECHO} "ENABLE_GROUP      Specify group to run Quagga suite as"
 	@${ECHO} "ENABLE_VTY_GROUP  Specify group for vty socket ownership"
 	@${ECHO} "SYSCONF_DIR       Specify directory for Quagga configuration files"
 	@${ECHO} "LOCALSTATE_DIR    Specify directory for Quagga runtime files"
 
 post-install:
 	${MKDIR} ${STAGEDIR}${LOCALSTATE_DIR} ${STAGEDIR}${SYSCONF_DIR}
 
 .include <bsd.port.mk>
Index: head/net/quagga/files/patch-lib_thread.c
===================================================================
--- head/net/quagga/files/patch-lib_thread.c	(nonexistent)
+++ head/net/quagga/files/patch-lib_thread.c	(revision 505996)
@@ -0,0 +1,11 @@
+--- lib/thread.c.orig	2018-02-19 21:24:55 UTC
++++ lib/thread.c
+@@ -603,6 +603,8 @@ thread_add_fd (struct thread **thread_ar
+ static void
+ thread_add_unuse (struct thread *thread)
+ {
++  if (thread->type == THREAD_UNUSED)
++	return;
+   thread->type = THREAD_UNUSED;
+   assert (thread->master != NULL && thread != NULL);
+   assert (thread->next == NULL);

Property changes on: head/net/quagga/files/patch-lib_thread.c
___________________________________________________________________
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## -0,0 +1 ##
+yes
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