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      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Author</dt>
      <dd style="margin-left: 8.5em">susumu.yata &lt;susum****@gmail*****&gt;</dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Date</dt>
      <dd style="margin-left: 8.5em">2015-10-29 11:39:11 +0900 (Thu, 29 Oct 2015)</dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">New Revision</dt>
      <dd style="margin-left: 8.5em"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641">2de50ad49a0b373791dca99b09117656255b3641</a></dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Message</dt>
      <dd style="margin-left: 8.5em"><pre style="border: 1px solid #aaa; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; padding: 0.5em; width: auto">grn_pat: update comments

GitHub: <a href="https://github.com/groonga/groonga/issues/421">#421</a></pre></dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Modified files</dt>
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        <ul>
          <li><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265f">lib/pat.c</a></li>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">  Modified: lib/pat.c (+14 -2)</span>
<span class="diff-header-mark" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">===================================================================</span>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1199">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1200">1200</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1201">1201</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1202">1202</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffdddd; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1203">1203</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1204">1204</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1205">1205</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1206">1206</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1207">1207</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1208">1208</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1209">1209</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1210">1210</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1211">1211</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1212">1212</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1277">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1278">1278</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1279">1279</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1280">1280</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1281">1281</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1282">1282</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1283">1283</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1285">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1286">1286</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1287">1287</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1288">1288</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffdddd; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1289">1289</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1290">1290</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1291">1291</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1292">1292</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1293">1293</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1294">1294</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1295">1295</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1296">1296</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1297">1297</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fL1298">1298</a></span>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1199">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1200">1200</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1201">1201</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1202">1202</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1205">1205</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1206">1206</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1207">1207</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1208">1208</a></span>
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<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1281">...</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1284">1284</a></span>
<span class="diff-line-number-added" style="background-color: #dbffdb; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1285">1285</a></span>
<span class="diff-line-number-added" style="background-color: #dbffdb; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1286">1286</a></span>
<span class="diff-line-number-added" style="background-color: #dbffdb; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1287">1287</a></span>
<span class="diff-line-number-added" style="background-color: #dbffdb; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1288">1288</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1289">1289</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1290">1290</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1291">1291</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1293">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1294">1294</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1295">1295</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1296">1296</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-added" style="background-color: #dbffdb; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1297">1297</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1298">1298</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1299">1299</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1300">1300</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1301">1301</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1302">1302</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1303">1303</a></span>
<span class="diff-line-number-added" style="background-color: #dbffdb; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1304">1304</a></span>
<span class="diff-line-number-added" style="background-color: #dbffdb; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1305">1305</a></span>
<span class="diff-line-number-added" style="background-color: #dbffdb; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1306">1306</a></span>
<span class="diff-line-number-added" style="background-color: #dbffdb; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1307">1307</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1308">1308</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1309">1309</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/2de50ad49a0b373791dca99b09117656255b3641#diff-e8f58132837f95fac7913a81cae2265fR1310">1310</a></span>
</pre>
            </th>
            <td class="diff-content" style="border: 1px solid #aaa">
<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -1200,13 +1200,17 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">_grn_pat_del(grn_ctx *ctx, grn_pat *pat, const char *key, uint32_t key_size, int</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre">     di-&gt;d = r;</span>
<span class="diff-not-changed" style="display: block; white-space: pre">     if (otherside) {</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       if (c0 &lt; PAT_CHK(rno) &amp;&amp; PAT_CHK(rno) &lt;= c) {</span>
<span class="diff-deleted" style="background-color: #ffdddd; color: #000000; display: block; white-space: pre">-        /* rno <span class="diff-deleted-word" style="background-color: #f8cbcb; color: #000000">i</span>s an output node <span class="diff-deleted-word" style="background-color: #f8cbcb; color: #000000">and w</span>i<span class="diff-deleted-word" style="background-color: #f8cbcb; color: #000000">ll</span> <span class="diff-deleted-word" style="background-color: #f8cbcb; color: #000000">b</span>e <span class="diff-deleted-word" style="background-color: #f8cbcb; color: #000000">a</span> <span class="diff-deleted-word" style="background-color: #f8cbcb; color: #000000">non-ou</span>t<span class="diff-deleted-word" style="background-color: #f8cbcb; color: #000000">put</span> <span class="diff-deleted-word" style="background-color: #f8cbcb; color: #000000">n</span>o<span class="diff-deleted-word" style="background-color: #f8cbcb; color: #000000">d</span>e. */</span>
<span class="diff-added" style="background-color: #dbffdb; color: #000000; display: block; white-space: pre">+        /* <span class="diff-added-word" style="background-color: #a6f3a6; color: #000000">To keep </span>rno <span class="diff-added-word" style="background-color: #a6f3a6; color: #000000">a</span>s an output node<span class="diff-added-word" style="background-color: #a6f3a6; color: #000000">,</span> i<span class="diff-added-word" style="background-color: #a6f3a6; color: #000000">ts</span> <span class="diff-added-word" style="background-color: #a6f3a6; color: #000000">ch</span>e<span class="diff-added-word" style="background-color: #a6f3a6; color: #000000">ck</span> <span class="diff-added-word" style="background-color: #a6f3a6; color: #000000">is</span> <span class="diff-added-word" style="background-color: #a6f3a6; color: #000000">se</span>t<span class="diff-added-word" style="background-color: #a6f3a6; color: #000000"> </span>t<span class="diff-added-word" style="
 backgrou
 nd-color: #a6f3a6; color: #000000">o</span> <span class="diff-added-word" style="background-color: #a6f3a6; color: #000000">zer</span>o. */</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         if (!delinfo_search(pat, otherside)) {</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           GRN_LOG(ctx, GRN_LOG_DEBUG, &quot;no delinfo found %d&quot;, otherside);</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         }</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         PAT_CHK_SET(rno, 0);</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       }</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       if (proot == p0 &amp;&amp; !rno-&gt;check) {</span>
<span class="diff-added" style="background-color: #dbffdb; color: #000000; display: block; white-space: pre">+        /*</span>
<span class="diff-added" style="background-color: #dbffdb; color: #000000; display: block; white-space: pre">+         * Update rno-&gt;lr because the first node, rno becomes the new first</span>
<span class="diff-added" style="background-color: #dbffdb; color: #000000; display: block; white-space: pre">+         * node, is not an output node even if its check is zero.</span>
<span class="diff-added" style="background-color: #dbffdb; color: #000000; display: block; white-space: pre">+         */</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         const uint8_t *k = pat_node_get_key(ctx, pat, rno);</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         int direction = k ? (*k &gt;&gt; 7) : 1;</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         rno-&gt;lr[direction] = otherside;</span>
<span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -1278,6 +1282,10 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">_grn_pat_del(grn_ctx *ctx, grn_pat *pat, const char *key, uint32_t key_size, int</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre">       /* The previous node (*p0) has a self-loop (rn0 == rno). */</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       PAT_CHK_SET(rno, 0);</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       if (proot == p0) {</span>
<span class="diff-added" style="background-color: #dbffdb; color: #000000; display: block; white-space: pre">+        /*</span>
<span class="diff-added" style="background-color: #dbffdb; color: #000000; display: block; white-space: pre">+         * Update rno-&gt;lr because the first node, rno becomes the new first</span>
<span class="diff-added" style="background-color: #dbffdb; color: #000000; display: block; white-space: pre">+         * node, is not an output node even if its check is zero.</span>
<span class="diff-added" style="background-color: #dbffdb; color: #000000; display: block; white-space: pre">+         */</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         const uint8_t *k = pat_node_get_key(ctx, pat, rno);</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         int direction = k ? (*k &gt;&gt; 7) : 1;</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         rno-&gt;lr[direction] = otherside;</span>
<span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -1286,13 +1294,17 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">_grn_pat_del(grn_ctx *ctx, grn_pat *pat, const char *key, uint32_t key_size, int</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre">     } else {</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       if (otherside) {</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         if (c0 &lt; PAT_CHK(rno) &amp;&amp; PAT_CHK(rno) &lt;= c) {</span>
<span class="diff-deleted" style="background-color: #ffdddd; color: #000000; display: block; white-space: pre">-          /* rno <span class="diff-deleted-word" style="background-color: #f8cbcb; color: #000000">i</span>s an output node <span class="diff-deleted-word" style="background-color: #f8cbcb; color: #000000">and w</span>i<span class="diff-deleted-word" style="background-color: #f8cbcb; color: #000000">ll</span> <span class="diff-deleted-word" style="background-color: #f8cbcb; color: #000000">b</span>e <span class="diff-deleted-word" style="background-color: #f8cbcb; color: #000000">a</span> <span class="diff-deleted-word" style="background-color: #f8cbcb; color: #000000">non-ou</span>t<span class="diff-deleted-word" style="background-color: #f8cbcb; color: #000000">put</span> <span class="diff-deleted-word" style="background-color: #f8cbcb; color: #000000">n</span>o<span class="diff-deleted-word" style="background-color: #f8cbcb; color: #000000">d</span>e. */</span>
<span class="diff-added" style="background-color: #dbffdb; color: #000000; display: block; white-space: pre">+          /* <span class="diff-added-word" style="background-color: #a6f3a6; color: #000000">To keep </span>rno <span class="diff-added-word" style="background-color: #a6f3a6; color: #000000">a</span>s an output node<span class="diff-added-word" style="background-color: #a6f3a6; color: #000000">,</span> i<span class="diff-added-word" style="background-color: #a6f3a6; color: #000000">ts</span> <span class="diff-added-word" style="background-color: #a6f3a6; color: #000000">ch</span>e<span class="diff-added-word" style="background-color: #a6f3a6; color: #000000">ck</span> <span class="diff-added-word" style="background-color: #a6f3a6; color: #000000">is</span> <span class="diff-added-word" style="background-color: #a6f3a6; color: #000000">se</span>t<span class="diff-added-word" style="background-color: #a6f3a6; color: #000000"> </span>t<span class="diff-added-word" style
 ="backgr
 ound-color: #a6f3a6; color: #000000">o</span> <span class="diff-added-word" style="background-color: #a6f3a6; color: #000000">zer</span>o. */</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           if (!delinfo_search(pat, otherside)) {</span>
<span class="diff-not-changed" style="display: block; white-space: pre">             GRN_LOG(ctx, GRN_LOG_ERROR, &quot;no delinfo found %d&quot;, otherside);</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           }</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           PAT_CHK_SET(rno, 0);</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         }</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         if (proot == p0 &amp;&amp; !rno-&gt;check) {</span>
<span class="diff-added" style="background-color: #dbffdb; color: #000000; display: block; white-space: pre">+          /*</span>
<span class="diff-added" style="background-color: #dbffdb; color: #000000; display: block; white-space: pre">+           * Update rno-&gt;lr because the first node, rno becomes the new first</span>
<span class="diff-added" style="background-color: #dbffdb; color: #000000; display: block; white-space: pre">+           * node, is not an output node even if its check is zero.</span>
<span class="diff-added" style="background-color: #dbffdb; color: #000000; display: block; white-space: pre">+           */</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           const uint8_t *k = pat_node_get_key(ctx, pat, rno);</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           int direction = k ? (*k &gt;&gt; 7) : 1;</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           rno-&gt;lr[direction] = otherside;</span>
</pre>
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