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      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Author</dt>
      <dd style="margin-left: 8.5em">Kouhei Sutou &lt;kou****@clear*****&gt;</dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Date</dt>
      <dd style="margin-left: 8.5em">2015-01-17 17:33:22 +0900 (Sat, 17 Jan 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/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3">c1542ac22843fbfaf4dd81bbbd14b13c250c60b3</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">windows io: detect version only when opening existing file</pre></dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Modified files</dt>
      <dd style="margin-left: 8.5em">
        <ul>
          <li><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#diff-0">lib/io.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/io.c (+7 -5)</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/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0L1528">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0L1529">1529</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0L1530">1530</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0L1531">1531</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0L1532">1532</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0L1533">1533</a></span>
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<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0L1535">1535</a></span>
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<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0L1537">1537</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0L1538">1538</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0L1539">1539</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0L1540">1540</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/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0R1528">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0R1529">1529</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0R1530">1530</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0R1531">1531</a></span>
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<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0R1532">1532</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0R1533">1533</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0R1534">1534</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0R1535">1535</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0R1536">1536</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0R1537">1537</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0R1538">1538</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0R1539">1539</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/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0R1540">1540</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0R1541">1541</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/c1542ac22843fbfaf4dd81bbbd14b13c250c60b3#L0R1542">1542</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-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -1529,12 +1529,14 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">grn_open(grn_ctx *ctx, fileinfo *fi, const char *path, int flags)</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre">     return rc;</span>
<span class="diff-not-changed" style="display: block; white-space: pre">   }</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-  header_size = sizeof(struct _grn_io_header);</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-  ReadFile(fi-&gt;fh, &amp;io_header, header_size, &amp;read_bytes, NULL);</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-  if (read_bytes == header_size) {</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-    version = io_header.version;</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+  if (!(flags &amp; O_CREAT)) {</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+    header_size = sizeof(struct _grn_io_header);</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+    ReadFile(fi-&gt;fh, &amp;io_header, header_size, &amp;read_bytes, NULL);</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+    if (read_bytes == header_size) {</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      version = io_header.version;</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+    }</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+    SetFilePointer(fi-&gt;fh, 0, NULL, FILE_BEGIN);</span>
<span class="diff-not-changed" style="display: block; white-space: pre">   }</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-  SetFilePointer(fi-&gt;fh, 0, NULL, FILE_BEGIN);</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 (version == 0) {</span>
<span class="diff-not-changed" style="display: block; white-space: pre">     return grn_open_v0(ctx, fi, path, flags);</span>
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