path_out(PG_FUNCTION_ARGS)
{
	PATH	   *path = PG_GETARG_PATH_P(0);

	PG_RETURN_CSTRING(path_encode(path->closed ? PATH_CLOSED : PATH_OPEN, path->npts, path->p));
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.