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Code cleanup: add some parentheses in tcp.c and tcp_out.c

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This commit is contained in:
Dirk Ziegelmeier 2017-02-01 15:28:10 +01:00
parent 4b091cfc2a
commit e8d5499d72
2 changed files with 7 additions and 7 deletions
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8
src/core/tcp.c
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@ -1301,7 +1301,7 @@ tcp_process_refused_data(struct tcp_pcb *pcb)
TCP_EVENT_RECV(pcb, refused_data, ERR_OK, err); TCP_EVENT_RECV(pcb, refused_data, ERR_OK, err);
if (err == ERR_OK) { if (err == ERR_OK) {
/* did refused_data include a FIN? */ /* did refused_data include a FIN? */
if (refused_flags & PBUF_FLAG_TCP_FIN if ((refused_flags & PBUF_FLAG_TCP_FIN)
#if TCP_QUEUE_OOSEQ && LWIP_WND_SCALE #if TCP_QUEUE_OOSEQ && LWIP_WND_SCALE
&& (rest == NULL) && (rest == NULL)
#endif /* TCP_QUEUE_OOSEQ && LWIP_WND_SCALE */ #endif /* TCP_QUEUE_OOSEQ && LWIP_WND_SCALE */
@ -1826,9 +1826,9 @@ tcp_pcb_remove(struct tcp_pcb **pcblist, struct tcp_pcb *pcb)
tcp_pcb_purge(pcb); tcp_pcb_purge(pcb);
/* if there is an outstanding delayed ACKs, send it */ /* if there is an outstanding delayed ACKs, send it */
if (pcb->state != TIME_WAIT && if ((pcb->state != TIME_WAIT) &&
pcb->state != LISTEN && (pcb->state != LISTEN) &&
pcb->flags & TF_ACK_DELAY) { (pcb->flags & TF_ACK_DELAY)) {
pcb->flags |= TF_ACK_NOW; pcb->flags |= TF_ACK_NOW;
tcp_output(pcb); tcp_output(pcb);
} }

2
src/core/tcp_out.c
View File

@ -1014,7 +1014,7 @@ tcp_output(struct tcp_pcb *pcb)
* *
* If data is to be sent, we will just piggyback the ACK (see below). * If data is to be sent, we will just piggyback the ACK (see below).
*/ */
if (pcb->flags & TF_ACK_NOW && if ((pcb->flags & TF_ACK_NOW) &&
(seg == NULL || (seg == NULL ||
lwip_ntohl(seg->tcphdr->seqno) - pcb->lastack + seg->len > wnd)) { lwip_ntohl(seg->tcphdr->seqno) - pcb->lastack + seg->len > wnd)) {
return tcp_send_empty_ack(pcb); return tcp_send_empty_ack(pcb);