From 052340c0aa0f6360a2319810e902312e1207086e Mon Sep 17 00:00:00 2001
From: provos <provos@openbsd.org>
Date: Mon, 14 Apr 1997 10:04:19 +0000
Subject: [PATCH] strtol to strtoul

---
 sbin/ipsec/delspi/delspi.c          |  2 +-
 sbin/ipsec/ipsecadm/ipsecadm.c      |  4 ++--
 sbin/ipsec/ipsecadm/xf_ahhmacmd5.c  |  4 ++--
 sbin/ipsec/ipsecadm/xf_ahhmacsha1.c |  4 ++--
 sbin/ipsec/ipsecadm/xf_ahmd5.c      |  4 ++--
 sbin/ipsec/ipsecadm/xf_delspi.c     |  4 ++--
 sbin/ipsec/ipsecadm/xf_esp3desmd5.c |  4 ++--
 sbin/ipsec/ipsecadm/xf_espdes.c     |  4 ++--
 sbin/ipsec/ipsecadm/xf_espdesmd5.c  |  4 ++--
 sbin/ipsec/ipsecadm/xf_grp.c        | 10 +++++-----
 sbin/ipsec/ipsecadm/xf_ip4.c        |  4 ++--
 sbin/ipsec/rt/rt.c                  |  2 +-
 sbin/ipsec/rtdelete/rtdelete.c      |  2 +-
 sbin/ipsec/sah/sah.c                |  4 ++--
 sbin/ipsec/sahhmac/sahhmac.c        |  4 ++--
 sbin/ipsec/sesp/sesp.c              |  4 ++--
 sbin/ipsec/sesp3md5/sesp3md5.c      |  4 ++--
 sbin/ipsec/sespmd5/sespmd5.c        |  4 ++--
 sbin/ipsec/sgrp/sgrp.c              |  8 ++++----
 sbin/ipsec/shahmac/shahmac.c        |  4 ++--
 sbin/ipsec/si4/si4.c                |  2 +-
 21 files changed, 43 insertions(+), 43 deletions(-)

diff --git a/sbin/ipsec/delspi/delspi.c b/sbin/ipsec/delspi/delspi.c
index 8894144334d..133d3efdc5a 100644
--- a/sbin/ipsec/delspi/delspi.c
+++ b/sbin/ipsec/delspi/delspi.c
@@ -82,7 +82,7 @@ char **argv;
 	  em->em_type = EMT_DELSPICHAIN;
 	else
 	  em->em_type = EMT_DELSPI;
-	em->em_spi = htonl(strtol(argv[2], NULL, 16));
+	em->em_spi = htonl(strtoul(argv[2], NULL, 16));
 	em->em_if = 1;
 	em->em_dst.s_addr = inet_addr(argv[1]);
 	em->em_alg = atoi(argv[4]);  /* sanity checking in the kernel */
diff --git a/sbin/ipsec/ipsecadm/ipsecadm.c b/sbin/ipsec/ipsecadm/ipsecadm.c
index 757d7ffa7b0..c93557e5598 100644
--- a/sbin/ipsec/ipsecadm/ipsecadm.c
+++ b/sbin/ipsec/ipsecadm/ipsecadm.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ipsecadm.c,v 1.1 1997/03/01 15:08:24 provos Exp $ */
+/* $OpenBSD: ipsecadm.c,v 1.2 1997/04/14 10:04:27 provos Exp $ */
 /*
  * The author of this code is John Ioannidis, ji@tla.org,
  * 	(except when noted otherwise).
@@ -89,7 +89,7 @@ x2i(char *s)
 	ss[1] = s[1];
 	ss[2] = 0;
 
-	return strtol(ss, NULL, 16);
+	return strtoul(ss, NULL, 16);
 }
 
 void
diff --git a/sbin/ipsec/ipsecadm/xf_ahhmacmd5.c b/sbin/ipsec/ipsecadm/xf_ahhmacmd5.c
index 27c97adbeee..a604007f23c 100644
--- a/sbin/ipsec/ipsecadm/xf_ahhmacmd5.c
+++ b/sbin/ipsec/ipsecadm/xf_ahhmacmd5.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: xf_ahhmacmd5.c,v 1.1 1997/03/01 15:08:25 provos Exp $ */
+/* $OpenBSD: xf_ahhmacmd5.c,v 1.2 1997/04/14 10:04:28 provos Exp $ */
 /*
  * The author of this code is John Ioannidis, ji@tla.org,
  * 	(except when noted otherwise).
@@ -77,7 +77,7 @@ char **argv;
 	em->em_msglen = EMT_SETSPI_FLEN + 4 + AHHMACMD5_KMAX;
 	em->em_version = 0;
 	em->em_type = EMT_SETSPI;
-	em->em_spi = htonl(strtol(argv[2], NULL, 16));
+	em->em_spi = htonl(strtoul(argv[2], NULL, 16));
 	em->em_if = 1;
 	em->em_dst.s_addr = inet_addr(argv[1]);
 	em->em_alg = XF_AHHMACMD5;
diff --git a/sbin/ipsec/ipsecadm/xf_ahhmacsha1.c b/sbin/ipsec/ipsecadm/xf_ahhmacsha1.c
index 11ae5f1184d..fae18dc3b96 100644
--- a/sbin/ipsec/ipsecadm/xf_ahhmacsha1.c
+++ b/sbin/ipsec/ipsecadm/xf_ahhmacsha1.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: xf_ahhmacsha1.c,v 1.1 1997/03/01 15:08:26 provos Exp $ */
+/* $OpenBSD: xf_ahhmacsha1.c,v 1.2 1997/04/14 10:04:29 provos Exp $ */
 /*
  * The author of this code is John Ioannidis, ji@tla.org,
  * 	(except when noted otherwise).
@@ -77,7 +77,7 @@ char **argv;
 	em->em_msglen = EMT_SETSPI_FLEN + 4 + AHHMACSHA1_KMAX;
 	em->em_version = 0;
 	em->em_type = EMT_SETSPI;
-	em->em_spi = htonl(strtol(argv[2], NULL, 16));
+	em->em_spi = htonl(strtoul(argv[2], NULL, 16));
 	em->em_if = 1;
 	em->em_dst.s_addr = inet_addr(argv[1]);
 	em->em_alg = XF_AHHMACSHA1;
diff --git a/sbin/ipsec/ipsecadm/xf_ahmd5.c b/sbin/ipsec/ipsecadm/xf_ahmd5.c
index 4a854778dfe..be0b3e24d09 100644
--- a/sbin/ipsec/ipsecadm/xf_ahmd5.c
+++ b/sbin/ipsec/ipsecadm/xf_ahmd5.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: xf_ahmd5.c,v 1.1 1997/03/01 15:08:26 provos Exp $ */
+/* $OpenBSD: xf_ahmd5.c,v 1.2 1997/04/14 10:04:29 provos Exp $ */
 /*
  * The author of this code is John Ioannidis, ji@tla.org,
  * 	(except when noted otherwise).
@@ -77,7 +77,7 @@ char **argv;
 	em->em_msglen = EMT_SETSPI_FLEN + 4 + klen;
 	em->em_version = 0;
 	em->em_type = EMT_SETSPI;
-	em->em_spi = htonl(strtol(argv[2], NULL, 16));
+	em->em_spi = htonl(strtoul(argv[2], NULL, 16));
 	em->em_if = 1;
 	em->em_dst.s_addr = inet_addr(argv[1]);
 	em->em_alg = XF_AHMD5;
diff --git a/sbin/ipsec/ipsecadm/xf_delspi.c b/sbin/ipsec/ipsecadm/xf_delspi.c
index 4dd25bbbcc3..132386b3dcc 100644
--- a/sbin/ipsec/ipsecadm/xf_delspi.c
+++ b/sbin/ipsec/ipsecadm/xf_delspi.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: xf_delspi.c,v 1.1 1997/03/01 15:08:27 provos Exp $ */
+/* $OpenBSD: xf_delspi.c,v 1.2 1997/04/14 10:04:30 provos Exp $ */
 /*
  * The author of this code is John Ioannidis, ji@tla.org,
  * 	(except when noted otherwise).
@@ -79,7 +79,7 @@ char **argv;
 	  em->em_type = EMT_DELSPICHAIN;
 	else
 	  em->em_type = EMT_DELSPI;
-	em->em_spi = htonl(strtol(argv[2], NULL, 16));
+	em->em_spi = htonl(strtoul(argv[2], NULL, 16));
 	em->em_if = 1;
 	em->em_dst.s_addr = inet_addr(argv[1]);
 	em->em_alg = atoi(argv[4]);  /* sanity checking in the kernel */
diff --git a/sbin/ipsec/ipsecadm/xf_esp3desmd5.c b/sbin/ipsec/ipsecadm/xf_esp3desmd5.c
index 27716da4a8f..489f6bd6370 100644
--- a/sbin/ipsec/ipsecadm/xf_esp3desmd5.c
+++ b/sbin/ipsec/ipsecadm/xf_esp3desmd5.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: xf_esp3desmd5.c,v 1.1 1997/03/01 15:08:27 provos Exp $ */
+/* $OpenBSD: xf_esp3desmd5.c,v 1.2 1997/04/14 10:04:31 provos Exp $ */
 /*
  * The author of this code is John Ioannidis, ji@tla.org,
  * 	(except when noted otherwise).
@@ -75,7 +75,7 @@ char **argv;
 	em->em_msglen = EMT_SETSPI_FLEN + ESP3DESMD5_ULENGTH;
 	em->em_version = 0;
 	em->em_type = EMT_SETSPI;
-	em->em_spi = htonl(strtol(argv[2], NULL, 16));
+	em->em_spi = htonl(strtoul(argv[2], NULL, 16));
 	em->em_if = 1;
 	em->em_dst.s_addr = inet_addr(argv[1]);
 	em->em_alg = XF_ESP3DESMD5;
diff --git a/sbin/ipsec/ipsecadm/xf_espdes.c b/sbin/ipsec/ipsecadm/xf_espdes.c
index cc71834b99c..f3aabd5681e 100644
--- a/sbin/ipsec/ipsecadm/xf_espdes.c
+++ b/sbin/ipsec/ipsecadm/xf_espdes.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: xf_espdes.c,v 1.1 1997/03/01 15:08:28 provos Exp $ */
+/* $OpenBSD: xf_espdes.c,v 1.2 1997/04/14 10:04:32 provos Exp $ */
 /*
  * The author of this code is John Ioannidis, ji@tla.org,
  * 	(except when noted otherwise).
@@ -75,7 +75,7 @@ char **argv;
 	em->em_msglen = EMT_SETSPI_FLEN + ESP_ULENGTH;
 	em->em_version = 0;
 	em->em_type = EMT_SETSPI;
-	em->em_spi = htonl(strtol(argv[2], NULL, 16));
+	em->em_spi = htonl(strtoul(argv[2], NULL, 16));
 	em->em_if = 1;
 	em->em_dst.s_addr = inet_addr(argv[1]);
 	em->em_alg = XF_ESPDES;
diff --git a/sbin/ipsec/ipsecadm/xf_espdesmd5.c b/sbin/ipsec/ipsecadm/xf_espdesmd5.c
index 6502e606c18..1356ff2bd14 100644
--- a/sbin/ipsec/ipsecadm/xf_espdesmd5.c
+++ b/sbin/ipsec/ipsecadm/xf_espdesmd5.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: xf_espdesmd5.c,v 1.1 1997/03/01 15:08:28 provos Exp $ */
+/* $OpenBSD: xf_espdesmd5.c,v 1.2 1997/04/14 10:04:32 provos Exp $ */
 /*
  * The author of this code is John Ioannidis, ji@tla.org,
  * 	(except when noted otherwise).
@@ -75,7 +75,7 @@ char **argv;
 	em->em_msglen = EMT_SETSPI_FLEN + ESPDESMD5_ULENGTH;
 	em->em_version = 0;
 	em->em_type = EMT_SETSPI;
-	em->em_spi = htonl(strtol(argv[2], NULL, 16));
+	em->em_spi = htonl(strtoul(argv[2], NULL, 16));
 	em->em_if = 1;
 	em->em_dst.s_addr = inet_addr(argv[1]);
 	em->em_alg = XF_ESPDESMD5;
diff --git a/sbin/ipsec/ipsecadm/xf_grp.c b/sbin/ipsec/ipsecadm/xf_grp.c
index 4062079262b..b46a90712dd 100644
--- a/sbin/ipsec/ipsecadm/xf_grp.c
+++ b/sbin/ipsec/ipsecadm/xf_grp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: xf_grp.c,v 1.1 1997/03/01 15:08:28 provos Exp $ */
+/* $OpenBSD: xf_grp.c,v 1.2 1997/04/14 10:04:33 provos Exp $ */
 /*
  * The author of this code is John Ioannidis, ji@tla.org,
  * 	(except when noted otherwise).
@@ -79,16 +79,16 @@ char **argv;
 	switch (nspis)
 	{
 	      case 4:
-		em->em_rel[3].emr_spi = htonl(strtol(argv[8], NULL, 16));
+		em->em_rel[3].emr_spi = htonl(strtoul(argv[8], NULL, 16));
 		em->em_rel[3].emr_dst.s_addr = inet_addr(argv[7]);
 	      case 3:
-		em->em_rel[2].emr_spi = htonl(strtol(argv[6], NULL, 16));
+		em->em_rel[2].emr_spi = htonl(strtoul(argv[6], NULL, 16));
 		em->em_rel[2].emr_dst.s_addr = inet_addr(argv[5]);
 	      case 2:
-		em->em_rel[1].emr_spi = htonl(strtol(argv[4], NULL, 16));
+		em->em_rel[1].emr_spi = htonl(strtoul(argv[4], NULL, 16));
 		em->em_rel[1].emr_dst.s_addr = inet_addr(argv[3]);
 	      case 1:
-		em->em_rel[0].emr_spi = htonl(strtol(argv[2], NULL, 16));
+		em->em_rel[0].emr_spi = htonl(strtoul(argv[2], NULL, 16));
 		em->em_rel[0].emr_dst.s_addr = inet_addr(argv[1]);
 		break;
 	}
diff --git a/sbin/ipsec/ipsecadm/xf_ip4.c b/sbin/ipsec/ipsecadm/xf_ip4.c
index 20a41a2f5b3..d077817c24f 100644
--- a/sbin/ipsec/ipsecadm/xf_ip4.c
+++ b/sbin/ipsec/ipsecadm/xf_ip4.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: xf_ip4.c,v 1.1 1997/03/01 15:08:29 provos Exp $ */
+/* $OpenBSD: xf_ip4.c,v 1.2 1997/04/14 10:04:34 provos Exp $ */
 /*
  * The author of this code is John Ioannidis, ji@tla.org,
  * 	(except when noted otherwise).
@@ -73,7 +73,7 @@ char **argv;
 	em->em_msglen = EMT_SETSPI_FLEN + sizeof(struct ip4_xencap);
 	em->em_version = 0;
 	em->em_type = EMT_SETSPI;
-	em->em_spi = htonl(strtol(argv[2], NULL, 16));
+	em->em_spi = htonl(strtoul(argv[2], NULL, 16));
 	em->em_if = 1;
 	em->em_dst.s_addr = inet_addr(argv[1]);
 	em->em_alg = XF_IP4;
diff --git a/sbin/ipsec/rt/rt.c b/sbin/ipsec/rt/rt.c
index 0eda804da72..14f27402b8a 100644
--- a/sbin/ipsec/rt/rt.c
+++ b/sbin/ipsec/rt/rt.c
@@ -135,7 +135,7 @@ char **argv;
 	gw->sen_type = SENT_IPSP;
 	gw->sen_ipsp_src.s_addr = inet_addr(argv[5]);
 	gw->sen_ipsp_dst.s_addr = inet_addr(argv[6]);
-	gw->sen_ipsp_spi = htonl(strtol(argv[7], NULL, 16));
+	gw->sen_ipsp_spi = htonl(strtoul(argv[7], NULL, 16));
 	gw->sen_ipsp_ifn = atoi(argv[8]);
 
 /*
diff --git a/sbin/ipsec/rtdelete/rtdelete.c b/sbin/ipsec/rtdelete/rtdelete.c
index 5e4bf53028d..4ee2e83cdac 100644
--- a/sbin/ipsec/rtdelete/rtdelete.c
+++ b/sbin/ipsec/rtdelete/rtdelete.c
@@ -135,7 +135,7 @@ char **argv;
 	gw->sen_type = SENT_IPSP;
 	gw->sen_ipsp_src.s_addr = inet_addr(argv[5]);
 	gw->sen_ipsp_dst.s_addr = inet_addr(argv[6]);
-	gw->sen_ipsp_spi = htonl(strtol(argv[7], NULL, 16));
+	gw->sen_ipsp_spi = htonl(strtoul(argv[7], NULL, 16));
 	gw->sen_ipsp_ifn = atoi(argv[8]);
 
 /*
diff --git a/sbin/ipsec/sah/sah.c b/sbin/ipsec/sah/sah.c
index 75a4b25cdc0..d7ef6dbdc6d 100644
--- a/sbin/ipsec/sah/sah.c
+++ b/sbin/ipsec/sah/sah.c
@@ -62,7 +62,7 @@ int x2i(char *s)
 	ss[1] = s[1];
 	ss[2] = 0;
 
-	return strtol(ss, NULL, 16);
+	return strtoul(ss, NULL, 16);
 }
 	
 
@@ -91,7 +91,7 @@ char **argv;
 	em->em_msglen = EMT_SETSPI_FLEN + 4 + klen;
 	em->em_version = 0;
 	em->em_type = EMT_SETSPI;
-	em->em_spi = htonl(strtol(argv[2], NULL, 16));
+	em->em_spi = htonl(strtoul(argv[2], NULL, 16));
 	em->em_if = 1;
 	em->em_dst.s_addr = inet_addr(argv[1]);
 	em->em_alg = XF_AHMD5;
diff --git a/sbin/ipsec/sahhmac/sahhmac.c b/sbin/ipsec/sahhmac/sahhmac.c
index a0d0f15348c..391eefccbe6 100644
--- a/sbin/ipsec/sahhmac/sahhmac.c
+++ b/sbin/ipsec/sahhmac/sahhmac.c
@@ -62,7 +62,7 @@ int x2i(char *s)
 	ss[1] = s[1];
 	ss[2] = 0;
 
-	return strtol(ss, NULL, 16);
+	return strtoul(ss, NULL, 16);
 }
 	
 
@@ -91,7 +91,7 @@ char **argv;
 	em->em_msglen = EMT_SETSPI_FLEN + 4 + AHHMACMD5_KMAX;
 	em->em_version = 0;
 	em->em_type = EMT_SETSPI;
-	em->em_spi = htonl(strtol(argv[2], NULL, 16));
+	em->em_spi = htonl(strtoul(argv[2], NULL, 16));
 	em->em_if = 1;
 	em->em_dst.s_addr = inet_addr(argv[1]);
 	em->em_alg = XF_AHHMACMD5;
diff --git a/sbin/ipsec/sesp/sesp.c b/sbin/ipsec/sesp/sesp.c
index cf130f36568..2adff69fff7 100644
--- a/sbin/ipsec/sesp/sesp.c
+++ b/sbin/ipsec/sesp/sesp.c
@@ -62,7 +62,7 @@ int x2i(char *s)
 	ss[1] = s[1];
 	ss[2] = 0;
 
-	return strtol(ss, NULL, 16);
+	return strtoul(ss, NULL, 16);
 }
 	
 
@@ -89,7 +89,7 @@ char **argv;
 	em->em_msglen = EMT_SETSPI_FLEN + ESP_ULENGTH;
 	em->em_version = 0;
 	em->em_type = EMT_SETSPI;
-	em->em_spi = htonl(strtol(argv[2], NULL, 16));
+	em->em_spi = htonl(strtoul(argv[2], NULL, 16));
 	em->em_if = 1;
 	em->em_dst.s_addr = inet_addr(argv[1]);
 	em->em_alg = XF_ESPDES;
diff --git a/sbin/ipsec/sesp3md5/sesp3md5.c b/sbin/ipsec/sesp3md5/sesp3md5.c
index 08fa99ce229..61eac67d3e8 100644
--- a/sbin/ipsec/sesp3md5/sesp3md5.c
+++ b/sbin/ipsec/sesp3md5/sesp3md5.c
@@ -62,7 +62,7 @@ int x2i(char *s)
 	ss[1] = s[1];
 	ss[2] = 0;
 
-	return strtol(ss, NULL, 16);
+	return strtoul(ss, NULL, 16);
 }
 	
 
@@ -89,7 +89,7 @@ char **argv;
 	em->em_msglen = EMT_SETSPI_FLEN + ESP3DESMD5_ULENGTH;
 	em->em_version = 0;
 	em->em_type = EMT_SETSPI;
-	em->em_spi = htonl(strtol(argv[2], NULL, 16));
+	em->em_spi = htonl(strtoul(argv[2], NULL, 16));
 	em->em_if = 1;
 	em->em_dst.s_addr = inet_addr(argv[1]);
 	em->em_alg = XF_ESP3DESMD5;
diff --git a/sbin/ipsec/sespmd5/sespmd5.c b/sbin/ipsec/sespmd5/sespmd5.c
index 88dee40480d..a255cf20961 100644
--- a/sbin/ipsec/sespmd5/sespmd5.c
+++ b/sbin/ipsec/sespmd5/sespmd5.c
@@ -62,7 +62,7 @@ int x2i(char *s)
 	ss[1] = s[1];
 	ss[2] = 0;
 
-	return strtol(ss, NULL, 16);
+	return strtoul(ss, NULL, 16);
 }
 	
 
@@ -89,7 +89,7 @@ char **argv;
 	em->em_msglen = EMT_SETSPI_FLEN + ESPDESMD5_ULENGTH;
 	em->em_version = 0;
 	em->em_type = EMT_SETSPI;
-	em->em_spi = htonl(strtol(argv[2], NULL, 16));
+	em->em_spi = htonl(strtoul(argv[2], NULL, 16));
 	em->em_if = 1;
 	em->em_dst.s_addr = inet_addr(argv[1]);
 	em->em_alg = XF_ESPDESMD5;
diff --git a/sbin/ipsec/sgrp/sgrp.c b/sbin/ipsec/sgrp/sgrp.c
index 7ab99e47c8d..848680ca507 100644
--- a/sbin/ipsec/sgrp/sgrp.c
+++ b/sbin/ipsec/sgrp/sgrp.c
@@ -83,16 +83,16 @@ char **argv;
 	switch (nspis)
 	{
 	      case 4:
-		em->em_rel[3].emr_spi = htonl(strtol(argv[8], NULL, 16));
+		em->em_rel[3].emr_spi = htonl(strtoul(argv[8], NULL, 16));
 		em->em_rel[3].emr_dst.s_addr = inet_addr(argv[7]);
 	      case 3:
-		em->em_rel[2].emr_spi = htonl(strtol(argv[6], NULL, 16));
+		em->em_rel[2].emr_spi = htonl(strtoul(argv[6], NULL, 16));
 		em->em_rel[2].emr_dst.s_addr = inet_addr(argv[5]);
 	      case 2:
-		em->em_rel[1].emr_spi = htonl(strtol(argv[4], NULL, 16));
+		em->em_rel[1].emr_spi = htonl(strtoul(argv[4], NULL, 16));
 		em->em_rel[1].emr_dst.s_addr = inet_addr(argv[3]);
 	      case 1:
-		em->em_rel[0].emr_spi = htonl(strtol(argv[2], NULL, 16));
+		em->em_rel[0].emr_spi = htonl(strtoul(argv[2], NULL, 16));
 		em->em_rel[0].emr_dst.s_addr = inet_addr(argv[1]);
 		break;
 	}
diff --git a/sbin/ipsec/shahmac/shahmac.c b/sbin/ipsec/shahmac/shahmac.c
index 4ca68d2aaee..1dbec2ccd35 100644
--- a/sbin/ipsec/shahmac/shahmac.c
+++ b/sbin/ipsec/shahmac/shahmac.c
@@ -62,7 +62,7 @@ int x2i(char *s)
 	ss[1] = s[1];
 	ss[2] = 0;
 
-	return strtol(ss, NULL, 16);
+	return strtoul(ss, NULL, 16);
 }
 	
 
@@ -91,7 +91,7 @@ char **argv;
 	em->em_msglen = EMT_SETSPI_FLEN + 4 + AHHMACSHA1_KMAX;
 	em->em_version = 0;
 	em->em_type = EMT_SETSPI;
-	em->em_spi = htonl(strtol(argv[2], NULL, 16));
+	em->em_spi = htonl(strtoul(argv[2], NULL, 16));
 	em->em_if = 1;
 	em->em_dst.s_addr = inet_addr(argv[1]);
 	em->em_alg = XF_AHHMACSHA1;
diff --git a/sbin/ipsec/si4/si4.c b/sbin/ipsec/si4/si4.c
index ae111b79723..0b8f1ba30fa 100644
--- a/sbin/ipsec/si4/si4.c
+++ b/sbin/ipsec/si4/si4.c
@@ -78,7 +78,7 @@ char **argv;
 	em->em_msglen = EMT_SETSPI_FLEN + sizeof(struct ip4_xencap);
 	em->em_version = 0;
 	em->em_type = EMT_SETSPI;
-	em->em_spi = htonl(strtol(argv[2], NULL, 16));
+	em->em_spi = htonl(strtoul(argv[2], NULL, 16));
 	em->em_if = 1;
 	em->em_dst.s_addr = inet_addr(argv[1]);
 	em->em_alg = XF_IP4;
-- 
2.20.1