net: env: getenv_ip use resolv

Introduce getenv_ip_dns to be able to do not do the resolv when using it in
resolv for the nameserver (Do not loop).

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/dns.c b/net/dns.c
index 3c7aa5fa1f..fb1178ac45 100644
--- a/net/dns.c
+++ b/net/dns.c
@@ -205,7 +205,7 @@ IPaddr_t resolv(char *host)
 
 	dns_state = STATE_INIT;
 
-	ip = getenv_ip("nameserver");
+	ip = getenv_ip_dns("nameserver", 0);
 	if (!ip)
 		return 0;