,
  <code class="Dv">NULL</code> is returned and the error code in
  <var class="Ar">archive</var> or <var class="Ar">error</var> is set to
  indicate the error.
</section>
<section class="Sh">
<h1 class="Sh" id="ERRORS"><a class="permalink" href="#ERRORS">ERRORS</a></h1>
<code class="Fn">zip_source_w32handle</code>() and
  <code class="Fn">zip_source_w32handle_create</code>() fail if:
<dl class="Bl-tag">
  <dt>[<a class="permalink" href="#ZIP_ER_INVAL"><code class="Er" id="ZIP_ER_INVAL">ZIP_ER_INVAL</code>