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server/red_channel: fix unused variable

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unused variable 'so_unsent_size' [-Werror=unused-variable]
This commit is contained in:
Alon Levy 2013-07-28 22:12:01 +03:00
parent 51511a51cf
commit 3ef0480658
1 changed files with 13 additions and 10 deletions
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23
server/red_channel.c
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@ -720,22 +720,25 @@ static void red_channel_client_push_ping(RedChannelClient *rcc)
static void red_channel_client_ping_timer(void *opaque)
{
int so_unsent_size = 0;
RedChannelClient *rcc = opaque;
spice_assert(rcc->latency_monitor.state == PING_STATE_TIMER);
red_channel_client_cancel_ping_timer(rcc);
#ifdef HAVE_LINUX_SOCKIOS_H /* SIOCOUTQ is a Linux only ioctl on sockets. */
/* retrieving the occupied size of the socket's tcp snd buffer (unacked + unsent) */
if (ioctl(rcc->stream->socket, SIOCOUTQ, &so_unsent_size) == -1) {
spice_printerr("ioctl(SIOCOUTQ) failed, %s", strerror(errno));
}
if (so_unsent_size > 0) {
/* tcp snd buffer is still occupied. rescheduling ping */
red_channel_client_start_ping_timer(rcc, PING_TEST_IDLE_NET_TIMEOUT_MS);
} else {
red_channel_client_push_ping(rcc);
{
int so_unsent_size = 0;
/* retrieving the occupied size of the socket's tcp snd buffer (unacked + unsent) */
if (ioctl(rcc->stream->socket, SIOCOUTQ, &so_unsent_size) == -1) {
spice_printerr("ioctl(SIOCOUTQ) failed, %s", strerror(errno));
}
if (so_unsent_size > 0) {
/* tcp snd buffer is still occupied. rescheduling ping */
red_channel_client_start_ping_timer(rcc, PING_TEST_IDLE_NET_TIMEOUT_MS);
} else {
red_channel_client_push_ping(rcc);
}
}
#else /* ifdef HAVE_LINUX_SOCKIOS_H */
/* More portable alternative code path (less accurate but avoids bogus ioctls)*/