Cast away a warning.

diff --git a/if-linux.c b/if-linux.c
index 4fabe792deb78c2907b0163c5b69c317a06e798c..26f4d3ca0bd806a30cafa606e8ad155b475831cc 100644 (file)
--- a/if-linux.c
+++ b/if-linux.c
@@ -1281,7 +1281,7 @@ if_initrt(struct dhcpcd_ctx *ctx, int af)
        nlm.hdr.nlmsg_type = RTM_GETROUTE;
        nlm.hdr.nlmsg_flags = NLM_F_REQUEST | NLM_F_MATCH;
        nlm.rt.rtm_table = RT_TABLE_MAIN;
-       nlm.rt.rtm_family = af;
+       nlm.rt.rtm_family = (unsigned char)af;
 
        return send_netlink(ctx, NULL, NETLINK_ROUTE, &nlm.hdr, &_if_initrt);
 }