Index: head/net/sflowtool/Makefile
===================================================================
--- head/net/sflowtool/Makefile	(revision 400605)
+++ head/net/sflowtool/Makefile	(revision 400606)
@@ -1,28 +1,34 @@
 # Created by: Gregory Edigarov <greg@bestnet.kharkov.ua>
 # $FreeBSD$
 
 PORTNAME=	sflowtool
-PORTVERSION=	3.32
+PORTVERSION=	3.37
 CATEGORIES=	net
-MASTER_SITES=	http://www.inmon.com/bin/
+MASTER_SITES=	GH
 
 MAINTAINER=	ohauer@FreeBSD.org
 COMMENT=	sFlow capture and sFlow-to-NetFlow conversion tool
 
+USES=		autoreconf
 GNU_CONFIGURE=	yes
 USE_RC_SUBR=	${PORTNAME}
 
+USE_GITHUB=	yes
+GH_ACCOUNT=	sflow
+GH_PROJECT=	${PORTNAME}
+GH_TAGNAME=	08a16d3
+
 PLIST_FILES=	bin/sflowtool
 PORTDOCS=	README
 PORTEXAMPLES=	README ipTopTalkers ipTrafficMatrix sflowRRDChart.cgi \
 		sflowRRDLoad sflowenable
 
 .include <bsd.port.options.mk>
 
 post-install:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
-	@${INSTALL_DATA} ${PORTDOCS:S|^|${WRKSRC}/|} ${STAGEDIR}${DOCSDIR}
+	${INSTALL_DATA} ${PORTDOCS:S|^|${WRKSRC}/|} ${STAGEDIR}${DOCSDIR}
 	@${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
-	@${INSTALL_DATA} ${PORTEXAMPLES:S|^|${WRKSRC}/scripts/|} ${STAGEDIR}${EXAMPLESDIR}
+	${INSTALL_DATA} ${PORTEXAMPLES:S|^|${WRKSRC}/scripts/|} ${STAGEDIR}${EXAMPLESDIR}
 
 .include <bsd.port.mk>
Index: head/net/sflowtool/distinfo
===================================================================
--- head/net/sflowtool/distinfo	(revision 400605)
+++ head/net/sflowtool/distinfo	(revision 400606)
@@ -1,2 +1,2 @@
-SHA256 (sflowtool-3.32.tar.gz) = edb40902e76377b12a08a513bf49776e0a70e43c7f541f77de995cc23ccb7343
-SIZE (sflowtool-3.32.tar.gz) = 171316
+SHA256 (sflow-sflowtool-3.37-08a16d3_GH0.tar.gz) = fcd63581c84027660bd165068b0300b4c22ee7d5c1803e5bcd699ce95277ff61
+SIZE (sflow-sflowtool-3.37-08a16d3_GH0.tar.gz) = 74186
Index: head/net/sflowtool/files/patch-src__sflowtool.c
===================================================================
--- head/net/sflowtool/files/patch-src__sflowtool.c	(revision 400605)
+++ head/net/sflowtool/files/patch-src__sflowtool.c	(revision 400606)
@@ -1,39 +1,12 @@
---- ./src/sflowtool.c.orig	2014-05-27 21:09:17.000000000 +0200
-+++ ./src/sflowtool.c	2014-05-31 09:15:00.000000000 +0200
-@@ -442,7 +442,7 @@
- void *my_calloc(size_t bytes) {
-   void *mem = calloc(1, bytes);
-   if(mem == NULL) {
--    fprintf(ERROUT, "calloc(%u) failed: %s\n", bytes, strerror(errno));
-+    fprintf(ERROUT, "calloc(%zu) failed: %s\n", bytes, strerror(errno));
-     exit(-1);
-   }
-   return mem;
-@@ -554,7 +554,7 @@
-   register char c, *r = in, *w = out;
-   int maxlen = (strlen(in) * 3) + 1;
-   if(outlen < maxlen) return "URLEncode: not enough space";
--  while (c = *r++) {
-+  while ((c = *r++)) {
-     if(isalnum(c)) *w++ = c;
-     else if(isspace(c)) *w++ = '+';
-     else {
-@@ -3075,7 +3075,7 @@
-   uint8_t *uuid;
-   char hostname[SFL_MAX_HOSTNAME_LEN+1];
-   char os_release[SFL_MAX_OSRELEASE_LEN+1];
--  char uuidStr[100];
-+  u_char uuidStr[100];
-   if(getString(sample, hostname, SFL_MAX_HOSTNAME_LEN) > 0) {
-     sf_log(sample,"hostname %s\n", hostname);
-   }
-@@ -3921,7 +3921,8 @@
+--- src/sflowtool.c.orig	2015-10-06 05:37:21 UTC
++++ src/sflowtool.c
+@@ -4308,7 +4308,8 @@ static int ipv4MappedAddress(SFLIPv6 *ip
  static void readPacket(int soc)
  {
    struct sockaddr_in6 peer;
 -  int alen, cc;
 +  int cc;
 +  u_int alen;
  #define MAX_PKT_SIZ 65536
    char buf[MAX_PKT_SIZ];
    alen = sizeof(peer);
Index: head/net/sflowtool/pkg-descr
===================================================================
--- head/net/sflowtool/pkg-descr	(revision 400605)
+++ head/net/sflowtool/pkg-descr	(revision 400606)
@@ -1,6 +1,9 @@
+Print binary sFlow feed to ASCII, or forward it to other collectors.
+
 This tool receives sFlow data, and generates either a simple-to-parse
 tagged-ASCII output, or binary output in tcpdump(1) format. It can also
 generate Cisco NetFlow version 5 datagrams and send them to a destination
-UDP host:port.
+UDP host:port, or forward the original sFlow feed to a number of
+additional collectors.
 
-WWW: http://www.inmon.com/technology/sflowTools.php
+WWW: https://github.com/sflow/sflowtool/