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Fix : Segmentation fault when running several witness nodes on the same machine

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Anton Shkinder 2019-02-14 16:09:33 +03:00 committed by Anzhy Cherrnyavski
parent 2142bc4d08
commit 0109bc8c04
1 changed files with 1 additions and 1 deletions
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libraries/chain/db_getter.cpp
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@ -94,7 +94,7 @@ node_property_object& database::node_properties()
uint32_t database::last_non_undoable_block_num() const
{
return head_block_num() - _undo_db.size();
return head_block_num() < _undo_db.size() ? 0 : head_block_num() - _undo_db.size();
}
} }