a><span class="lineno">  138</span>&#160;                    <span class="keywordflow">if</span> ((block_ptr.second[(kmer_hash_2 &amp; MASK_BITS_BLOCK) &gt;&gt; 6] &amp; (1ULL &lt;&lt; (kmer_hash_2 &amp; 0x3fULL))) == 0) <span class="keywordflow">break</span>;</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;                    kmer_hash_2 = (kmer_hash_2 * 49157) % (1610612741ULL);</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;          