block_queue: do not add empty spans

This commit is contained in:
moneromooo-monero 2017-08-15 11:38:59 +01:00
parent 70495665f9
commit 6edb1b3e46
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@ -189,6 +189,8 @@ std::pair<uint64_t, uint64_t> block_queue::reserve_span(uint64_t first_block_hei
++i;
++span_length;
}
if (span_length == 0)
return std::make_pair(0, 0);
MDEBUG("Reserving span " << span_start_height << " - " << (span_start_height + span_length - 1) << " for " << connection_id);
add_blocks(span_start_height, span_length, connection_id, time);
set_span_hashes(span_start_height, connection_id, hashes);