From a65daf7a313d37a3ae34e1658be25771f3d13308 Mon Sep 17 00:00:00 2001
From: Benjamin Valentin <benpicco@googlemail.com>
Date: Sat, 22 Feb 2020 20:04:46 +0100
Subject: [PATCH] shell/gnrc_icmpv6_echo: set success state if DNS query
 succeeded

We need to set `res` to 0 to signal success, otherwise we end up
in the print usage case.
---
 sys/shell/commands/sc_gnrc_icmpv6_echo.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/shell/commands/sc_gnrc_icmpv6_echo.c b/sys/shell/commands/sc_gnrc_icmpv6_echo.c
index 7241f2635c..0c9e1c349f 100644
--- a/sys/shell/commands/sc_gnrc_icmpv6_echo.c
+++ b/sys/shell/commands/sc_gnrc_icmpv6_echo.c
@@ -178,6 +178,7 @@ static int _configure(int argc, char **argv, _ping_data_t *data)
             data->hostname = arg;
 #ifdef MODULE_SOCK_DNS
             if (sock_dns_query(data->hostname, &data->host, AF_INET6) == 0) {
+                res = 0;
                 continue;
             }
 #endif