Fix passing buffer address in Uring::recv#43
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This was setting sql.len to iov_len, but the sqe.addr was set to a msghdr location in InFlight::insert -- consequentially callers to recv got nothing in their buffer, and a heap corruption.
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This was setting sqe.len to iov_len, but
the sqe.addr was set to a msghdr location
in InFlight::insert -- consequentially
callers to recv got nothing in their buffer,
and a heap corruption.