From 00ebb4b2ed0e38209335e825ffa810a741ac807e Mon Sep 17 00:00:00 2001
From: Oleg Hahm <oleg@hobbykeller.org>
Date: Tue, 17 May 2016 00:01:06 +0200
Subject: [PATCH] gnrc: netapi: assert for correct ACK msg type

---
 sys/net/gnrc/netapi/gnrc_netapi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/net/gnrc/netapi/gnrc_netapi.c b/sys/net/gnrc/netapi/gnrc_netapi.c
index d96b4014a4..a6294cbcab 100644
--- a/sys/net/gnrc/netapi/gnrc_netapi.c
+++ b/sys/net/gnrc/netapi/gnrc_netapi.c
@@ -54,6 +54,7 @@ static inline int _get_set(kernel_pid_t pid, uint16_t type,
     cmd.content.ptr = (void *)&o;
     /* trigger the netapi */
     msg_send_receive(&cmd, &ack, pid);
+    assert(ack.type == GNRC_NETAPI_MSG_TYPE_ACK);
     /* return the ACK message's value */
     return (int)ack.content.value;
 }