diff --git a/lib/misc/getifaddrs.c b/lib/misc/getifaddrs.c
index 15e3eaf25..98e768c78 100644
--- a/lib/misc/getifaddrs.c
+++ b/lib/misc/getifaddrs.c
@@ -90,7 +90,7 @@ getifaddrs2(struct ifaddrs **ifap, int af, int siocgifconf, int siocgifflags,
 			ret = ENOMEM;
 			goto error_out;
 		}
-		ifconf.ifc_len = buf_size;
+		ifconf.ifc_len = (int)buf_size;
 		ifconf.ifc_buf = buf;
 
 		/*
@@ -141,7 +141,7 @@ getifaddrs2(struct ifaddrs **ifap, int af, int siocgifconf, int siocgifflags,
 
 		(*end)->ifa_next = NULL;
 		(*end)->ifa_name = strdup(ifr->ifr_name);
-		(*end)->ifa_flags = ifreq.ifr_flags;
+		(*end)->ifa_flags = (unsigned int)ifreq.ifr_flags;
 		(*end)->ifa_addr = lws_malloc(salen, "getifaddrs");
 		memcpy((*end)->ifa_addr, sa, salen);
 		(*end)->ifa_netmask = NULL;