private void MakeHandleNoninheritable(ref SafeFileHandle handler, IntPtr processHandle)
{
// Create noninheritable read handle and close the inheritable read handle.
IntPtr handleClone;
if (!ConsoleApi.DuplicateHandle(
processHandle,
handler.DangerousGetHandle(),
processHandle,
out handleClone,
0,
false,
Constants.DUPLICATE_SAME_ACCESS))
{
throw InteropException.CreateWithInnerHResultException("Couldn't duplicate the handle.");
}
SafeFileHandle toRelease = handler;
handler = new SafeFileHandle(handleClone, true);
toRelease.Dispose();
}
