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[net][sal] Fix not clean event issue after poll get the error event in lwIP.

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Signed-off-by: chenyong <1521761801@qq.com>
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chenyong
2019-07-25 11:20:40 +08:00
parent 7278bcb5f2
commit 232019e8d1
1 changed files with 2 additions and 0 deletions
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2
components/net/sal_socket/impl/af_inet_lwip.c
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@@ -273,6 +273,8 @@ static int inet_poll(struct dfs_fd *file, struct rt_pollreq *req)
if (sock->errevent) if (sock->errevent)
{ {
mask |= POLLERR; mask |= POLLERR;
/* clean error event */
sock->errevent = 0;
} }
rt_hw_interrupt_enable(level); rt_hw_interrupt_enable(level);
} }