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Merge "chan_pjsip.c: Check for channel and session to not be NULL in hangup" into 13

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George Joseph
2019-06-12 08:49:51 -05:00
committed by Gerrit Code Review
parent 45c1159c62 67841b8f55
commit 0e30d17293
1 changed files with 20 additions and 10 deletions
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10
channels/chan_pjsip.c
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@@ -2078,8 +2078,16 @@ static int hangup(void *data)
struct hangup_data *h_data = data;
struct ast_channel *ast = h_data->chan;
struct ast_sip_channel_pvt *channel = ast_channel_tech_pvt(ast);
/*
* Before cleaning we have to ensure that channel or its session is not NULL
* we have seen rare case when taskprocessor calls hangup but channel is NULL
* due to SIP session timeout and answer happening at the same time
*/
if (channel) {
struct chan_pjsip_pvt *pvt = channel->pvt;
struct ast_sip_session *session = channel->session;
if (session) {
int cause = h_data->cause;
/*
@@ -2090,7 +2098,9 @@ static int hangup(void *data)
ast_sip_session_terminate(ao2_bump(session), cause);
clear_session_and_channel(session, ast, pvt);
ao2_cleanup(session);
}
ao2_cleanup(channel);
}
ao2_cleanup(h_data);
return 0;
}