diff options
-rw-r--r-- | res/res_pjsip_refer.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/res/res_pjsip_refer.c b/res/res_pjsip_refer.c index 20e3012b1..efcee67a2 100644 --- a/res/res_pjsip_refer.c +++ b/res/res_pjsip_refer.c @@ -691,11 +691,16 @@ static int refer_incoming_attended_request(struct ast_sip_session *session, pjsi static int refer_incoming_blind_request(struct ast_sip_session *session, pjsip_rx_data *rdata, pjsip_sip_uri *target, struct refer_progress *progress) { - const char *context = (session->channel ? pbx_builtin_getvar_helper(session->channel, "TRANSFER_CONTEXT") : ""); + const char *context; char exten[AST_MAX_EXTENSION]; struct refer_blind refer = { 0, }; + if (!session->channel) { + return 404; + } + /* If no explicit transfer context has been provided use their configured context */ + context = pbx_builtin_getvar_helper(session->channel, "TRANSFER_CONTEXT"); if (ast_strlen_zero(context)) { context = session->endpoint->context; } |