add log

Author: loongs-zhang

core/src/net/event_loop.rs

@@ -319,8 +319,6 @@ impl<'e> EventLoop<'e> {
                             c_int::try_from(size_of::<SOCKET>()).expect("overflow"),
                         ) == 0
                         {
-                            #[cfg(feature = "syscall")]
-                            crate::syscall::common::reset_errno();
                             cqe.socket.try_into().expect("result overflow")
                         } else {
                             -c_longlong::from(windows_sys::Win32::Foundation::GetLastError())

core/src/syscall/windows/mod.rs

@@ -105,7 +105,9 @@ macro_rules! impl_iocp {
                             "syscall:{} returns:{} e:{}",
                             Syscall::$syscall, syscall_result, std::io::Error::last_os_error()
                         );
-                        if syscall_result < 0 {
+                        if syscall_result >= 0 {
+                            $crate::syscall::common::reset_errno();
+                        } else {
                             let errno = -syscall_result;
                             $crate::syscall::common::set_errno(errno.try_into().expect("errno overflow"));
                             if Syscall::accept == Syscall::$syscall {