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res_pjsip: Add missing NULL checks when using pjsip_inv_end_session().

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pjsip_inv_end_session() is documented as being able to return the
passed in tdata parameter set to NULL on success.

Change-Id: I09d53725c49b7183c41bfa1be3ff225f3a8d3047
This commit is contained in:
Richard Mudgett
2016-06-22 18:02:59 -05:00
parent 5ad7e1c09a
commit 656ed73ac6
3 changed files with 10 additions and 5 deletions
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3
res/res_pjsip_refer.c
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@@ -969,7 +969,8 @@ inv_replace_failed:
session->defer_terminate = 1;
ast_hangup(session->channel);
if (pjsip_inv_end_session(session->inv_session, response, NULL, &packet) == PJ_SUCCESS) {
if (pjsip_inv_end_session(session->inv_session, response, NULL, &packet) == PJ_SUCCESS
&& packet) {
ast_sip_session_send_response(session, packet);
}
} else {