From d1abb29665d7f73eb7ae6ca3a45f107b528fe88e Mon Sep 17 00:00:00 2001
From: Martine Lenders <m.lenders@fu-berlin.de>
Date: Fri, 26 Jul 2019 16:48:28 +0200
Subject: [PATCH] sc_gnrc_icmpv6_echo: check for correct
 ipv6_addr_split_iface() error

---
 sys/shell/commands/sc_gnrc_icmpv6_echo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/shell/commands/sc_gnrc_icmpv6_echo.c b/sys/shell/commands/sc_gnrc_icmpv6_echo.c
index ffdf01a45f..7a49250028 100644
--- a/sys/shell/commands/sc_gnrc_icmpv6_echo.c
+++ b/sys/shell/commands/sc_gnrc_icmpv6_echo.c
@@ -180,7 +180,7 @@ static int _configure(int argc, char **argv, _ping_data_t *data)
             }
 #endif
             iface = ipv6_addr_split_iface(data->hostname);
-            if (iface > KERNEL_PID_UNDEF) {
+            if (iface != -1) {
                 data->netif = gnrc_netif_get_by_pid(iface);
             }
 #if GNRC_NETIF_NUMOF == 1