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TCP: check for sndcb before using it

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This commit is contained in:
Andrew Webster 2016-01-22 15:54:45 -06:00 committed by Gregory Nutt
parent df211ee46a
commit cdd187a7f3
1 changed files with 5 additions and 2 deletions
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7
net/tcp/tcp_send_buffered.c
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@ -181,8 +181,11 @@ static inline void psock_lost_connection(FAR struct socket *psock,
/* Do not allow any further callbacks */
psock->s_sndcb->flags = 0;
psock->s_sndcb->event = NULL;
if (psock->s_sndcb != NULL)
{
psock->s_sndcb->flags = 0;
psock->s_sndcb->event = NULL;
}
/* Free all queued write buffers */