<blockquote style="border-left: 1px solid #aaa; margin: 10px 0; padding: 0 10px;"><p style="white-space: pre-wrap; word-wrap: break-word;">(1 comment)</p></blockquote><p style="white-space: pre-wrap; word-wrap: break-word;">I don't know 'under what cases neg will not exist'.<br>I found this patch https://gerrit.asterisk.org/7585<br>May be George can answer.</p><p style="white-space: pre-wrap; word-wrap: break-word;">But according to the state transition diagram of the SDP negotiator<br>at pjmedia/include/pjmedia/sdp_neg.h<br>the neg cannot transition from non-NULL to NULL.</p><p><a href="https://gerrit.asterisk.org/c/asterisk/+/11379">View Change</a></p><ul style="list-style: none; padding: 0;"></ul><p>To view, visit <a href="https://gerrit.asterisk.org/c/asterisk/+/11379">change 11379</a>. To unsubscribe, or for help writing mail filters, visit <a href="https://gerrit.asterisk.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://gerrit.asterisk.org/c/asterisk/+/11379"/><meta itemprop="name" content="View Change"/></div></div>

<div style="display:none"> Gerrit-Project: asterisk </div>
<div style="display:none"> Gerrit-Branch: 16 </div>
<div style="display:none"> Gerrit-Change-Id: I7450b751083ec30d68d6abffe922215a15ae5a73 </div>
<div style="display:none"> Gerrit-Change-Number: 11379 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: Alexei Gradinari <alex2grad@gmail.com> </div>
<div style="display:none"> Gerrit-Reviewer: Alexei Gradinari <alex2grad@gmail.com> </div>
<div style="display:none"> Gerrit-Reviewer: Friendly Automation </div>
<div style="display:none"> Gerrit-Reviewer: Joshua Colp <jcolp@digium.com> </div>
<div style="display:none"> Gerrit-Comment-Date: Wed, 15 May 2019 15:58:00 +0000 </div>
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