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websocket: avoid nullptr deref

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This commit is contained in:
Steffen Vogel 2020-08-17 17:11:43 +02:00
parent b77f223155
commit 7e5c298d90
1 changed files with 1 additions and 1 deletions
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lib/nodes/websocket.cpp
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@ -249,7 +249,7 @@ int websocket_protocol_cb(struct lws *wsi, enum lws_callback_reasons reason, voi
case LWS_CALLBACK_CLIENT_CONNECTION_ERROR:
c->state = websocket_connection::State::ERROR;
warning("Failed to establish WebSocket connection: %s, reason=%s", websocket_connection_name(c), in ? (char *) in : "unkown");
warning("Failed to establish WebSocket connection: reason=%s", in ? (char *) in : "unknown");
return -1;