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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 <kou****@clear*****></dd>
<dt style="clear: both; float: left; font-weight: bold; width: 8em">Date</dt>
<dd style="margin-left: 8.5em">2015-04-17 13:13:50 +0900 (Fri, 17 Apr 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/f1da757fbe7126a9b68178191b48d190f2d06a1a">f1da757fbe7126a9b68178191b48d190f2d06a1a</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, "Liberation Mono", Courier, monospace; line-height: 1.2; padding: 0.5em; width: auto">windows grn_text_vprintf: support auto buffer expansion on Windows
vsnprintf() on Windows doesn't return "will be written size" when buffer
size is shorter. We need to guess enough size when buffer is shorter on
Windows.</pre></dd>
<dt style="clear: both; float: left; font-weight: bold; width: 8em">Modified files</dt>
<dd style="margin-left: 8.5em">
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<li><a href="https://github.com/groonga/groonga/commit/f1da757fbe7126a9b68178191b48d190f2d06a1a#diff-0">lib/str.c</a></li>
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<pre style="border: 0; font-family: Consolas, Menlo, "Liberation Mono", 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/str.c (+39 -2)</span>
<span class="diff-header-mark" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">===================================================================</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/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2550">2550</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/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2551">2551</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/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2552">2552</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/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2553">2553</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/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2554">2554</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/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2555">2555</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/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2556">2556</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/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2557">2557</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/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2558">2558</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/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2559">2559</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/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2560">2560</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/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2561">2561</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/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2562">2562</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/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2563">2563</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2564">2564</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2565">2565</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2566">2566</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2570">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2571">2571</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2572">2572</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2573">2573</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/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2574">2574</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2575">2575</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2576">2576</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/f1da757fbe7126a9b68178191b48d190f2d06a1a#L0R2577">2577</a></span>
</pre>
</th>
<td class="diff-content" style="border: 1px solid #aaa">
<pre style="border: 0; font-family: Consolas, Menlo, "Liberation Mono", 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">@@ -2512,9 +2512,11 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">grn_text_printf(grn_ctx *ctx, grn_obj *bulk, const char *format, ...)</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre"> grn_rc</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> grn_text_vprintf(grn_ctx *ctx, grn_obj *bulk, const char *format, va_list args)</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">- int rest_size, written_size;</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ grn_bool is_written = GRN_FALSE;</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ int written_size;</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-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ int rest_size;</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> va_list copied_args;</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-not-changed" style="display: block; white-space: pre"> rest_size = GRN_BULK_REST(bulk);</span>
<span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -2522,9 +2524,43 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">grn_text_vprintf(grn_ctx *ctx, grn_obj *bulk, const char *format, va_list args)</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre"> written_size = vsnprintf(GRN_BULK_CURR(bulk), rest_size,</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> format, copied_args);</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> va_end(copied_args);</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">+ if (written_size < rest_size) {</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ is_written = GRN_TRUE;</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ }</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">- if (written_size >= rest_size) {</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+#ifdef WIN32</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ if (written_size == -1 && errno == ERANGE) {</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+# define N_NEW_SIZES 3</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ int i;</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ int new_sizes[N_NEW_SIZES];</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">+ new_sizes[0] = GRN_BULK_REST(bulk) + strlen(format) * 2;</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ new_sizes[1] = new_sizes[0] + 4096;</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ new_sizes[2] = new_sizes[0] + 65536;</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">+ for (i = 0; i < N_NEW_SIZES; i++) {</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ grn_rc rc;</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ int new_size = new_sizes[i];</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ va_list copied_args;</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">+ rc = grn_bulk_reserve(ctx, bulk, GRN_BULK_VSIZE(bulk) + new_size);</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ if (rc) {</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ return rc;</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">+ va_copy(copied_args, args);</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ written_size = vsnprintf(GRN_BULK_CURR(bulk), new_size,</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ format, copied_args);</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ va_end(copied_args);</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ if (written_size != -1) {</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ break;</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">+ }</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+# undef N_NEW_SIZES</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">+#else /* WIN32 */</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+ if (!is_written) {</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> grn_rc rc;</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> int required_size = written_size + 1; /* "+ 1" for terminate '\0'. */</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -2535,6 +2571,7 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">grn_text_vprintf(grn_ctx *ctx, grn_obj *bulk, const char *format, va_list args)</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre"> written_size = vsnprintf(GRN_BULK_CURR(bulk), required_size,</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> format, args);</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> }</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+#endif /* WIN32 */</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 (written_size < 0) {</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> return GRN_INVALID_ARGUMENT;</span>
</pre>
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