diff --git a/process/process_windows.go b/process/process_windows.go index d6023cf9f..18f4f9455 100644 --- a/process/process_windows.go +++ b/process/process_windows.go @@ -285,8 +285,7 @@ func PidExistsWithContext(ctx context.Context, pid int32) (bool, error) { } return false, err } - const STILL_ACTIVE = 259 // https://docs.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-getexitcodeprocess - h, err := windows.OpenProcess(processQueryInformation, false, uint32(pid)) + h, err := windows.OpenProcess(windows.SYNCHRONIZE, false, uint32(pid)) if err == windows.ERROR_ACCESS_DENIED { return true, nil } @@ -296,10 +295,9 @@ func PidExistsWithContext(ctx context.Context, pid int32) (bool, error) { if err != nil { return false, err } - defer syscall.CloseHandle(syscall.Handle(h)) - var exitCode uint32 - err = windows.GetExitCodeProcess(h, &exitCode) - return exitCode == STILL_ACTIVE, err + defer windows.CloseHandle(h) + event, err := windows.WaitForSingleObject(h, 0) + return event == uint32(windows.WAIT_TIMEOUT), err } func (p *Process) PpidWithContext(ctx context.Context) (int32, error) {