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<a href="https://gitlab.com/rockdaboot">Tim Rühsen</a>
started a new discussion
on <a href="https://gitlab.com/gnutls/gnutls/merge_requests/932#note_143564852">lib/x509/verify-high2.c</a>:
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<pre style="margin: 0;"> <span id="LC428" class="line" lang="c"> <span class="k" style="font-weight: 600;">while</span> <span class="p">(</span><span class="n" style="color: #333;">d</span> <span class="o" style="font-weight: 600;">!=</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">);</span></span>
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423
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<pre style="margin: 0;"> <span id="LC429" class="line" lang="c"> <span class="n" style="color: #333;">closedir</span><span class="p">(</span><span class="n" style="color: #333;">dirp</span><span class="p">);</span></span>
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424
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<pre style="margin: 0;"> <span id="LC430" class="line" lang="c"> <span class="p">}</span></span>
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<pre style="margin: 0;">+<span id="LC431" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#else </span><span class="cm" style="color: #998; font-style: italic;">/* _WIN32 */</span></span>
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425
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<pre style="margin: 0;"> <span id="LC432" class="line" lang="c"></span>
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<pre style="margin: 0;">+<span id="LC433" class="line" lang="c"> <span class="n" style="color: #333;">_TDIR</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">dirp</span><span class="p">;</span></span>
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<pre style="margin: 0;">+<span id="LC434" class="line" lang="c"> <span class="k" style="font-weight: 600;">struct</span> <span class="n" style="color: #333;">_tdirent</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">d</span><span class="p">;</span></span>
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<pre style="margin: 0;">+<span id="LC435" class="line" lang="c"> <span class="n" style="color: #333;">gnutls_datum_t</span> <span class="n" style="color: #333;">utf16</span> <span class="o" style="font-weight: 600;">=</span> <span class="p">{</span><span class="nb" style="color: #0086b3;">NULL</span><span class="p">,</span> <span class="mi" style="color: #099;">0</span><span class="p">};</span></span>
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<pre style="margin: 0;">+<span id="LC436" class="line" lang="c"></span>
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<pre style="margin: 0;">+<span id="LC437" class="line" lang="c"> <span class="n" style="color: #333;">r</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">_gnutls_utf8_to_ucs2</span><span class="p">(</span><span class="n" style="color: #333;">dirname</span><span class="p">,</span> <span class="n" style="color: #333;">strlen</span><span class="p">(</span><span class="n" style="color: #333;">dirname</span><span class="p">),</span> <span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">utf16</span><span class="p">);</span></span>
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<pre style="margin: 0;">+<span id="LC438" class="line" lang="c"> <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">r</span> <span class="o" style="font-weight: 600;"><</span> <span class="mi" style="color: #099;">0</span><span class="p">)</span></span>
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<pre style="margin: 0;">+<span id="LC439" class="line" lang="c"> <span class="k" style="font-weight: 600;">return</span> <span class="n" style="color: #333;">gnutls_assert_val</span><span class="p">(</span><span class="n" style="color: #333;">r</span><span class="p">);</span></span>
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<pre style="margin: 0;">+<span id="LC440" class="line" lang="c"> <span class="n" style="color: #333;">dirp</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">_topendir</span><span class="p">((</span><span class="n" style="color: #333;">_TCHAR</span><span class="o" style="font-weight: 600;">*</span><span class="p">)</span><span class="n" style="color: #333;">utf16</span><span class="p">.</span><span class="n" style="color: #333;">data</span><span class="p">);</span></span>
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<pre style="margin: 0;">+<span id="LC441" class="line" lang="c"> <span class="n" style="color: #333;">gnutls_free</span><span class="p">(</span><span class="n" style="color: #333;">utf16</span><span class="p">.</span><span class="n" style="color: #333;">data</span><span class="p">);</span></span>
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<pre style="margin: 0;">+<span id="LC442" class="line" lang="c"> <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">dirp</span> <span class="o" style="font-weight: 600;">!=</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">)</span> <span class="p">{</span></span>
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<pre style="margin: 0;">+<span id="LC443" class="line" lang="c"> <span class="k" style="font-weight: 600;">do</span> <span class="p">{</span></span>
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<p dir="auto">You could simplify the code using <code>while ((d = _treaddir(dirp)) != NULL) {</code>, and remove the extra <code>d != NULL)</code> check.</p>
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