diff options
Diffstat (limited to 'src/syscall/syscall_windows.go')
| -rw-r--r-- | src/syscall/syscall_windows.go | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/syscall/syscall_windows.go b/src/syscall/syscall_windows.go index 950c281e4d..922cf2cb2e 100644 --- a/src/syscall/syscall_windows.go +++ b/src/syscall/syscall_windows.go @@ -871,11 +871,19 @@ func Shutdown(fd Handle, how int) (err error) { } func WSASendto(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32, to Sockaddr, overlapped *Overlapped, croutine *byte) (err error) { - rsa, l, err := to.sockaddr() + rsa, len, err := to.sockaddr() if err != nil { return err } - return WSASendTo(s, bufs, bufcnt, sent, flags, (*RawSockaddrAny)(unsafe.Pointer(rsa)), l, overlapped, croutine) + r1, _, e1 := Syscall9(procWSASendTo.Addr(), 9, uintptr(s), uintptr(unsafe.Pointer(bufs)), uintptr(bufcnt), uintptr(unsafe.Pointer(sent)), uintptr(flags), uintptr(unsafe.Pointer(rsa)), uintptr(len), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(croutine))) + if r1 == socket_error { + if e1 != 0 { + err = errnoErr(e1) + } else { + err = EINVAL + } + } + return err } func LoadGetAddrInfo() error { |