From 608bb009c9a8e0c0fb2a2a556301fd8ed840ee9b Mon Sep 17 00:00:00 2001
From: Amin Ben Ramdhane <amin.benramdhane@pivasoftware.com>
Date: Sat, 10 Oct 2020 11:11:32 +0100
Subject: [PATCH] DHCPv4: fix MaxAddress param value

---
 libbbf_api/dmcommon.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libbbf_api/dmcommon.c b/libbbf_api/dmcommon.c
index f4a4254a..436fed8b 100644
--- a/libbbf_api/dmcommon.c
+++ b/libbbf_api/dmcommon.c
@@ -337,7 +337,7 @@ int ipcalc(char *ip_str, char *mask_str, char *start_str, char *end_str, char *i
 
 	if (end_str) {
 		end = atoi(end_str);
-		upe.s_addr = htonl(ntohl(ups.s_addr) + end);
+		upe.s_addr = htonl(ntohl(ups.s_addr) + end - 1);
 		strcpy(ipend_str, inet_ntoa(upe));
 	}
 	return 0;