an class="lineno">  148</span>&#160;            }</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;            <span class="keywordflow">while</span>(to &lt; to_end &amp;&amp; from &lt; from_end)</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;            {</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;                <span class="keyword">const</span> <span class="keywordtype">char</span>* from_saved =