From 99d6ff0d81984dc1e39280a6dc775612a66001d1 Mon Sep 17 00:00:00 2001
From: Simon Brummer <simon.brummer@posteo.de>
Date: Fri, 24 Jan 2020 13:44:44 +0100
Subject: [PATCH] SQUASH_ME: gnrc_tcp: fix failing static tests

---
 sys/include/net/gnrc/tcp.h                  | 2 +-
 sys/net/gnrc/transport_layer/tcp/gnrc_tcp.c | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/sys/include/net/gnrc/tcp.h b/sys/include/net/gnrc/tcp.h
index cf3c91da4492..493264d119b8 100644
--- a/sys/include/net/gnrc/tcp.h
+++ b/sys/include/net/gnrc/tcp.h
@@ -124,7 +124,7 @@ int gnrc_tcp_open_active(gnrc_tcp_tcb_t *tcb, const gnrc_tcp_ep_t *remote,
  *
  * @param[in,out] tcb     TCB holding the connection information.
  * @param[in]     local   Endpoint specifying the port and address used to wait for
- *                        incomming connections.
+ *                        incoming connections.
  *
  * @returns   0 on success.
  * @returns   -EAFNOSUPPORT if local_addr != NULL and @p address_family is not supported.
diff --git a/sys/net/gnrc/transport_layer/tcp/gnrc_tcp.c b/sys/net/gnrc/transport_layer/tcp/gnrc_tcp.c
index b4712e37bfa9..3167de488297 100644
--- a/sys/net/gnrc/transport_layer/tcp/gnrc_tcp.c
+++ b/sys/net/gnrc/transport_layer/tcp/gnrc_tcp.c
@@ -165,9 +165,11 @@ static int _gnrc_tcp_open(gnrc_tcp_tcb_t *tcb, const gnrc_tcp_ep_t *remote,
     }
     /* Setup active connection */
     else {
+        assert(remote != NULL);
+
         /* Parse target address and port number into TCB */
  #ifdef MODULE_GNRC_IPV6
-        if ((remote != NULL) && (tcb->address_family == AF_INET6)) {
+        if (tcb->address_family == AF_INET6) {
 
             /* Store Address information in TCB */
             if (memcpy(tcb->peer_addr, remote->addr.ipv6, sizeof(tcb->peer_addr)) == NULL) {
@@ -177,6 +179,7 @@ static int _gnrc_tcp_open(gnrc_tcp_tcb_t *tcb, const gnrc_tcp_ep_t *remote,
             tcb->ll_iface = remote->netif;
         }
  #endif
+
         /* Assign port numbers, verification happens in fsm */
         tcb->local_port = local_port;
         tcb->peer_port = remote->port;