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Fix a crash in res_pjsip_t38 caused by the wrong assumption that a session will always have a channel. 

When starting up or shutting down this assumption is false.
........

Merged revisions 400284 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@400285 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp 2013-10-02 18:44:48 +00:00
parent e2204a1e61
commit 51a9b93a14
1 changed files with 2 additions and 1 deletions
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3
res/res_pjsip_t38.c
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@ -446,7 +446,8 @@ static void t38_attach_framehook(struct ast_sip_session *session)
.event_cb = t38_framehook,
};
if ((ast_channel_state(session->channel) == AST_STATE_UP) || !session->endpoint->media.t38.enabled) {
if (!session->channel || (ast_channel_state(session->channel) == AST_STATE_UP) ||
!session->endpoint->media.t38.enabled) {
return;
}