<p>diff opensips-1.11.6-tls/modules/uri/checks.c opensips-1.11.5-tls/modules/uri/checks.c <br>
356,c356</p>

<h2>&lt;       if (c &lt; '0' || c &gt; '9') return -1;</h2>

<blockquote>
<pre><code>  if (c &lt; '0' &amp;&amp; c &gt; '9') return -1;
</code></pre>
</blockquote>

<p>replacing (c &lt; '0' || c &gt; '9') with  (c &lt; '0' &amp;&amp; c &gt; '9') it seems to work</p>

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