lineno">  299</span>&#160;                }</div><div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;                max--;</div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;            }</div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;            <span class="keywordflow">return</span> static_cast&lt;int&gt;(from - start_from);</div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;    