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Unix: Substituted select -> poll also in congestion checker

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It does strange things when even one fd larger than FD_SETSIZE is
passed to select().
This commit is contained in:
Jan Moskyto Matejka 2016-03-18 11:44:28 +01:00
parent fd926ed4ee
commit 9c92f69272
1 changed files with 3 additions and 10 deletions
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13
sysdep/unix/io.c
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@ -1679,19 +1679,12 @@ sk_maybe_write(sock *s)
int int
sk_rx_ready(sock *s) sk_rx_ready(sock *s)
{ {
fd_set rd, wr;
struct timeval timo;
int rv; int rv;
struct pollfd pfd = { .fd = s->fd };
FD_ZERO(&rd); pfd.events |= POLLIN;
FD_ZERO(&wr);
FD_SET(s->fd, &rd);
timo.tv_sec = 0;
timo.tv_usec = 0;
redo: redo:
rv = select(s->fd+1, &rd, &wr, NULL, &timo); rv = poll(&pfd, 1, 0);
if ((rv < 0) && (errno == EINTR || errno == EAGAIN)) if ((rv < 0) && (errno == EINTR || errno == EAGAIN))
goto redo; goto redo;