Wolfgang Walter <w...@stwm.de> writes: > @@ -1265,8 +1265,12 @@ static inline NTSTATUS io_control(HANDLE hDevice, > case IOCTL_SERIAL_WAIT_ON_MASK: > if (lpOutBuffer && nOutBufferSize == sizeof(DWORD)) > { > + piosb->u.Status = STATUS_PENDING; > + piosb->Information = 0; > if (!(status = wait_on(hDevice, fd, hEvent, piosb, lpOutBuffer))) > sz = sizeof(DWORD); > + else if (status == STATUS_PENDING) > + return status;
Status is not supposed to be set until the operation is done. -- Alexandre Julliard julli...@winehq.org