<p>George Joseph would like lvl to <strong>review</strong> this change.</p><p><a href="https://gerrit.asterisk.org/c/asterisk/+/13028">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">chan_pjsip: Prevent segfault when running PlayDTMF on hungup channel<br><br>ASTERISK-28086 #close<br><br>Change-Id: Ib3baadc89b9f0477a6f25a63861433812368c5ea<br>---<br>M channels/chan_pjsip.c<br>1 file changed, 6 insertions(+), 0 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://gerrit.asterisk.org:29418/asterisk refs/changes/28/13028/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/channels/chan_pjsip.c b/channels/chan_pjsip.c</span><br><span>index a248cbb..33abe03 100644</span><br><span>--- a/channels/chan_pjsip.c</span><br><span>+++ b/channels/chan_pjsip.c</span><br><span>@@ -1922,6 +1922,12 @@</span><br><span>   struct ast_sip_session_media *media = pvt->media[SIP_MEDIA_AUDIO];</span><br><span>        int res = 0;</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+      if (!channel || !channel->session) {</span><br><span style="color: hsl(120, 100%, 40%);">+               /* This happens when the channel is hungup while a DTMF digit is playing. See ASTERISK-28086 */</span><br><span style="color: hsl(120, 100%, 40%);">+               ast_debug(3, "Channel %s disappeared while calling digit_end\n", ast_channel_name(ast));</span><br><span style="color: hsl(120, 100%, 40%);">+            return -1;</span><br><span style="color: hsl(120, 100%, 40%);">+    }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span>  switch (channel->session->dtmf) {</span><br><span>      case AST_SIP_DTMF_AUTO_INFO:</span><br><span>         {</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.asterisk.org/c/asterisk/+/13028">change 13028</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/+/13028"/><meta itemprop="name" content="View Change"/></div></div>

<div style="display:none"> Gerrit-Project: asterisk </div>
<div style="display:none"> Gerrit-Branch: 13 </div>
<div style="display:none"> Gerrit-Change-Id: Ib3baadc89b9f0477a6f25a63861433812368c5ea </div>
<div style="display:none"> Gerrit-Change-Number: 13028 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: George Joseph <gjoseph@digium.com> </div>
<div style="display:none"> Gerrit-Reviewer: lvl <digium@lvlconsultancy.nl> </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>