From 318bc536719b2386fd86c3a1f51474ab25aadb38 Mon Sep 17 00:00:00 2001
From: Matthias Kolja Miehl <miehl@w3hs.net>
Date: Sun, 21 Aug 2016 03:54:49 +0200
Subject: [PATCH] pkg/emb6: emb6_conn_udp: fix nullPointer error
---
pkg/emb6/contrib/conn/udp/emb6_conn_udp.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/pkg/emb6/contrib/conn/udp/emb6_conn_udp.c b/pkg/emb6/contrib/conn/udp/emb6_conn_udp.c
index e4efda8be9..614687ae2c 100644
--- a/pkg/emb6/contrib/conn/udp/emb6_conn_udp.c
+++ b/pkg/emb6/contrib/conn/udp/emb6_conn_udp.c
@@ -230,11 +230,12 @@ static void _input_callback(struct udp_socket *c, void *ptr,
static void _output_callback(c_event_t c_event, p_data_t p_data)
{
- _send_cmd_t *send_cmd = (_send_cmd_t *)p_data;
-
if ((c_event != EVENT_TYPE_CONN_SEND) || (p_data == NULL)) {
return;
}
+
+ _send_cmd_t *send_cmd = (_send_cmd_t *)p_data;
+
if ((send_cmd->res = udp_socket_send(&send_cmd->sock, send_cmd->data, send_cmd->data_len)) < 0) {
send_cmd->res = -EHOSTUNREACH;
}
--
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