dth</a>(ch);</div><div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;                <span class="keywordflow">if</span>(to_end - to &lt; len)</div><div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;                {</div><div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;                    r = std::codecvt_base::partial;</div><div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;                    <sp