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tcp: fix possible null dereference
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@@ -1764,8 +1764,9 @@ static size_t tcp_datacount(socket_t *socket) {
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count = RINGBUFFER_DATACOUNT(&tcpsocket->tcb->receivebuffer);
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cleanup:
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MUTEX_RELEASE(&tcpsocket->tcb->mutex);
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cleanup:
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MUTEX_RELEASE(&socket->mutex);
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return count;
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}
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