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sys_net: add a workaround for WSAPoll with timeout

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Don't call WSAPoll with empty socket list.
This commit is contained in:
Nekotekina 2019-12-29 19:03:57 +03:00
parent 45dc5d9b02
commit 01b1b21efd
1 changed files with 18 additions and 0 deletions
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18
rpcs3/Emu/Cell/lv2/sys_net.cpp
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@ -83,7 +83,25 @@ void fmt_class_string<sys_net_error>::format(std::string& out, u64 arg)
// Workaround function for WSAPoll not reporting failed connections
void windows_poll(pollfd* fds, unsigned long nfds, int timeout, bool* connecting)
{
// Don't call WSAPoll with zero nfds (errors 10022 or 10038)
if (std::none_of(fds, fds + nfds, [](pollfd& pfd) { return pfd.fd != INVALID_SOCKET; }))
{
if (timeout > 0)
{
Sleep(timeout);
}
return;
}
int r = ::WSAPoll(fds, nfds, timeout);
if (r == SOCKET_ERROR)
{
sys_net.error("WSAPoll failed: %u", WSAGetLastError());
return;
}
for (unsigned long i = 0; i < nfds; i++)
{
if (connecting[i])