sockets: Prevent crash when socket not initialized

espressif / esp-lwip

Fork of lwIP (https://savannah.nongnu.org/projects/lwip/) with ESP-IDF specific patches

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Closed nebkat closed 4 years ago

nebkat commented 4 years ago

Updated to match tryget_socket_unconn_locked(), see https://github.com/espressif/esp-lwip/pull/11. @freakyxue