From decca8488cae863f2fc00ecf9988c0c397e072fd Mon Sep 17 00:00:00 2001
From: Szymon Janc <szymon.janc@codecoup.pl>
Date: Mon, 7 Oct 2019 11:20:03 +0200
Subject: [PATCH] porting: Assert when setting data for queued event

Setting data when event is already queued always indicates bug in code.
---
 porting/npl/mynewt/include/nimble/nimble_npl_os.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/porting/npl/mynewt/include/nimble/nimble_npl_os.h b/porting/npl/mynewt/include/nimble/nimble_npl_os.h
index 141cf44b0..8d8ccda3d 100644
--- a/porting/npl/mynewt/include/nimble/nimble_npl_os.h
+++ b/porting/npl/mynewt/include/nimble/nimble_npl_os.h
@@ -22,6 +22,7 @@
 
 #include <stdint.h>
 #include <string.h>
+#include <assert.h>
 #include "os/os.h"
 
 #ifdef __cplusplus
@@ -146,6 +147,7 @@ ble_npl_event_get_arg(struct ble_npl_event *ev)
 static inline void
 ble_npl_event_set_arg(struct ble_npl_event *ev, void *arg)
 {
+    assert(ev->ev.ev_queued == 0);
     ev->ev.ev_arg = arg;
 }