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net: lwm2m: Initialize socket FD to an invalid value

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During registration, first thing LWM2M does is trying to close a socket
indicated by sock_fd stored in its context. In case it is not
initialized to some invalid value (-1 in this case), LWM2M may close an
ambigous socket.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
This commit is contained in:
Robert Lubos 2020-04-21 15:19:56 +02:00 • committed by Carles Cufí
commit 8d984b336e
1 changed files with 1 additions and 0 deletions
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subsys/net/lib/lwm2m/lwm2m_rd_client.c
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@ -891,6 +891,7 @@ void lwm2m_rd_client_start(struct lwm2m_ctx *client_ctx, const char *ep_name,
lwm2m_ctx_event_cb_t event_cb)
{
client.ctx = client_ctx;
client.ctx->sock_fd = -1;
client.event_cb = event_cb;
set_sm_state(ENGINE_INIT);