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ws role: wsi ws may not have been allocated by time of close

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This commit is contained in:
Andy Green 2018-09-02 06:47:37 +08:00
parent 3be0c5dfee
commit fff8daa898
1 changed files with 3 additions and 0 deletions
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3
lib/roles/ws/ops-ws.c
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@ -1464,6 +1464,9 @@ rops_service_flag_pending_ws(struct lws_context *context, int tsi)
static int
rops_close_via_role_protocol_ws(struct lws *wsi, enum lws_close_status reason)
{
if (!wsi->ws)
return 0;
if (!wsi->ws->close_in_ping_buffer_len && /* already a reason */
(reason == LWS_CLOSE_STATUS_NOSTATUS ||
reason == LWS_CLOSE_STATUS_NOSTATUS_CONTEXT_DESTROY))