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api_msg.c: Trivial code cleanup
Slightly improve readability by testing apiflags with NETCONN_DONTBLOCK. Also remove an empty else clause. Signed-off-by: Axel Lin <axel.lin@ingics.com>
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@ -1511,9 +1511,8 @@ lwip_netconn_do_writemore(struct netconn *conn WRITE_DELAYED_PARAM)
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LWIP_ASSERT("conn->write_offset < conn->current_msg->msg.w.len",
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conn->write_offset < conn->current_msg->msg.w.len);
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dontblock = netconn_is_nonblocking(conn) ||
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(conn->current_msg->msg.w.apiflags & NETCONN_DONTBLOCK);
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apiflags = conn->current_msg->msg.w.apiflags;
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dontblock = netconn_is_nonblocking(conn) || (apiflags & NETCONN_DONTBLOCK);
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#if LWIP_SO_SNDTIMEO
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if ((conn->send_timeout != 0) &&
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@ -1603,7 +1602,6 @@ err_mem:
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err = out_err;
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write_finished = 1;
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conn->current_msg->msg.w.len = 0;
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} else {
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}
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} else {
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/* On errors != ERR_MEM, we don't try writing any more but return
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