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res_pjsip_mwi.c: Fix null pointer crash 

ASTERISK-27652 #close

Change-Id: I78a0d38bfd8d0d82830f3d53da04872d6b67284d
This commit is contained in:
Joshua Elson 2018-02-01 14:01:25 -05:00 committed by Richard Mudgett
parent f041bc7863
commit 73f92c2c52
1 changed files with 1 additions and 1 deletions
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2
res/res_pjsip_mwi.c
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@ -650,11 +650,11 @@ static void send_mwi_notify(struct mwi_subscription *sub)
.body_type = AST_SIP_MESSAGE_ACCUMULATOR,
.body_data = &counter,
};
const char *resource = ast_sip_subscription_get_resource_name(sub->sip_sub);
ao2_callback(sub->stasis_subs, OBJ_NODATA, get_message_count, &counter);
if (sub->is_solicited) {
const char *resource = ast_sip_subscription_get_resource_name(sub->sip_sub);
struct ast_sip_endpoint *endpoint = ast_sip_subscription_get_endpoint(sub->sip_sub);
struct ast_sip_aor *aor = find_aor_for_resource(endpoint, resource);
pjsip_dialog *dlg = ast_sip_subscription_get_dialog(sub->sip_sub);