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      This is an automatically generated e-mail. To reply, visit:
      <a href="https://reviewboard.asterisk.org/r/2642/">https://reviewboard.asterisk.org/r/2642/</a>
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    <a href="https://reviewboard.asterisk.org/r/2642/diff/7/?file=41486#file41486line92" style="color: black; font-weight: bold; text-decoration: underline;">/trunk/apps/app_bridgewait.c</a>
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   <td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">ASTERISK_FILE_VERSION(__FILE__, &quot;$Revision$&quot;)</pre></td>

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    <th bgcolor="#e9eaa8" style="border-right: 1px solid #C0C0C0;" align="right"><font size="2">85</font></th>
    <td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="cm"><span class="tb">        </span><span class="tb">        </span><span class="tb">        </span><span class="hl">event occurs </span>which removes it from the holding bridge.<span class="hl">&lt;/para&gt;</span></span></pre></td>
    <th bgcolor="#e9eaa8" style="border-left: 1px solid #C0C0C0; border-right: 1px solid #C0C0C0;" align="right"><font size="2">92</font></th>
    <td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="cm"><span class="tb">        </span><span class="tb">        </span><span class="tb">        </span>which removes it from the holding bridge.<span class="hl"> This application will answer</span></span></pre></td>
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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "></pre></td>
    <th bgcolor="#b1ebb0" style="border-left: 1px solid #C0C0C0; border-right: 1px solid #C0C0C0;" align="right"><font size="2">93</font></th>
    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="cm"><span class="tb">        </span><span class="tb">        </span><span class="tb">        </span>calls which haven&#39;t already been answered.&lt;/para&gt;</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">I think you should make the &quot;This application will answer...&quot; sentence a &lt;note&gt;.</pre>
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    <a href="https://reviewboard.asterisk.org/r/2642/diff/7/?file=41486#file41486line120" style="color: black; font-weight: bold; text-decoration: underline;">/trunk/apps/app_bridgewait.c</a>
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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "></pre></td>
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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb">        </span><span class="n">ao2_cleanup</span><span class="p">(</span><span class="n">wrapper</span><span class="o">-&gt;</span><span class="n">bridge</span><span class="p">);</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Destroy the bridge here to be sure of no bridge leaks.  Remember that ast_bridge_destroy() is not NULL safe.</pre>
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    <a href="https://reviewboard.asterisk.org/r/2642/diff/7/?file=41486#file41486line248" style="color: black; font-weight: bold; text-decoration: underline;">/trunk/apps/app_bridgewait.c</a>
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    <th bgcolor="#b1ebb0" style="border-left: 1px solid #C0C0C0; border-right: 1px solid #C0C0C0;" align="right"><font size="2">245</font></th>
    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb">        </span><span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="p">(</span><span class="n">bridge_wrapper</span> <span class="o">=</span> <span class="n">ao2_alloc</span><span class="p">(</span><span class="k">sizeof</span><span class="p">(</span><span class="o">*</span><span class="n">bridge_wrapper</span><span class="p">)</span> <span class="o">+</span> <span class="n">strlen</span><span class="p">(</span><span class="n">bridge_name</span><span class="p">)</span> <span class="o">+</span> <span class="mi">1</span><span class="p">,</span> <span class="n">wait_bridge_wrapper_destructor</span><span class="p">)))</span> <span class="p">{</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">This does not need a lock.</pre>
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    <a href="https://reviewboard.asterisk.org/r/2642/diff/7/?file=41486#file41486line285" style="color: black; font-weight: bold; text-decoration: underline;">/trunk/apps/app_bridgewait.c</a>
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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb">        </span><span class="tb">        </span><span class="n">ast_bridge_destroy</span><span class="p">(</span><span class="n">bridge</span><span class="p">);</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Since you pass the bridge reference to wait_bridge_wrapper_alloc(), you need to guarantee that the bridge is destroyed on failure.  As it is you have a potential bridge reference imbalance if the alloc fails.
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    <a href="https://reviewboard.asterisk.org/r/2642/diff/7/?file=41488#file41488line3057" style="color: black; font-weight: bold; text-decoration: underline;">/trunk/main/bridging.c</a>
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   <td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">static void bridge_channel_handle_leave(struct ast_bridge_channel *bridge_channel)</pre></td>

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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb">        </span>int res = 0;</pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Please start putting a blank line between variable declarations and subsequent code.  It makes locating declarations a little easier.</pre>
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<p>- rmudgett</p>


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<p>On July 15th, 2013, 8:40 p.m. UTC, jrose wrote:</p>








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<div>Review request for Asterisk Developers, Matt Jordan and rmudgett.</div>
<div>By jrose.</div>


<p style="color: grey;"><i>Updated July 15, 2013, 8:40 p.m.</i></p>







<div style="margin-top: 1.5em;">
 <b style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Bugs: </b>


 <a href="https://issues.asterisk.org/jira/browse/ASTERISK-21922">ASTERISK-21922</a>


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 <b style="color: #575012; font-size: 10pt;">Repository: </b>
Asterisk
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Description </h1>
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   <pre style="margin: 0; padding: 0; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Previously the holding bridge used for bridgewait was a single bridge that once created would stick around until the application was unloaded.

Now things are a little more complicated. Each holding bridge has a name and will be destroyed when it is empty. Since it&#39;s theoretically possible to have channels enter a holding bridge without going through the bridge wait application, it isn&#39;t always possible to deliberately control when the bridge will be destroyed, so the bridge can effectively be abandoned and set to be destroyed once it empties out.</pre>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Testing </h1>
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   <pre style="margin: 0; padding: 0; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Tested multiple simultaneous holding bridges, multiple channels in the same holding bridge, what would happen if one channel entered as another one was leaving but before the bridge was destroyed, tested bridges emptying out, tested module unload and module load after unload.</pre>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
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 <li>/trunk/apps/app_bridgewait.c <span style="color: grey">(394388)</span></li>

 <li>/trunk/include/asterisk/bridging.h <span style="color: grey">(394388)</span></li>

 <li>/trunk/main/bridging.c <span style="color: grey">(394388)</span></li>

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<p><a href="https://reviewboard.asterisk.org/r/2642/diff/" style="margin-left: 3em;">View Diff</a></p>







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