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res_pjsip_transport_websocket: Add NULL check in get_write_timeout

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Added check for NULL return value when calling
ast_sorcery_retrieve_by_id in function get_write_timeout

ASTERISK-27046

Change-Id: I9357717278da631c3a1cb502c412693929b0cb41
This commit is contained in:
Jørgen H
2017-06-08 22:31:47 +00:00
committed by Kevin Harwell
parent 44d4b55697
commit e16a669c70
1 changed files with 4 additions and 0 deletions
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4
res/res_pjsip_transport_websocket.c
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@@ -302,10 +302,14 @@ static int get_write_timeout(void)
for (; (transport_state = ao2_iterator_next(&it_transport_states)); ao2_cleanup(transport_state)) {
struct ast_sip_transport *transport;
if (transport_state->type != AST_TRANSPORT_WS && transport_state->type != AST_TRANSPORT_WSS) {
continue;
}
transport = ast_sorcery_retrieve_by_id(ast_sip_get_sorcery(), "transport", transport_state->id);
if (!transport) {
continue;
}
ast_debug(5, "Found %s transport with write timeout: %d\n",
transport->type == AST_TRANSPORT_WS ? "WS" : "WSS",
transport->write_timeout);