Fix failing assertion in logger on Windows when the disk is full.
Fix failing assertion in logger on Windows when the disk is full.

flabby/rocksdb,wat-ze-hex/rocksdb,SunguckLee/RocksDB,norton/rocksdb,wat-ze-hex/rocksdb,tsheasha/rocksdb,vmx/rocksdb,bbiao/rocksdb,Andymic/rocksdb,wat-ze-hex/rocksdb,bbiao/rocksdb,vmx/rocksdb,OverlordQ/rocksdb,bbiao/rocksdb,wenduo/rocksdb,hobinyoon/rocksdb,facebook/rocksdb,ryneli/rocksdb,tsheasha/rocksdb,flabby/rocksdb,tsheasha/rocksdb,facebook/rocksdb,wat-ze-hex/rocksdb,facebook/rocksdb,tsheasha/rocksdb,vmx/rocksdb,ryneli/rocksdb,bbiao/rocksdb,ryneli/rocksdb,bbiao/rocksdb,ryneli/rocksdb,hobinyoon/rocksdb,wat-ze-hex/rocksdb,wenduo/rocksdb,wenduo/rocksdb,SunguckLee/RocksDB,norton/rocksdb,flabby/rocksdb,jalexanderqed/rocksdb,wenduo/rocksdb,norton/rocksdb,jalexanderqed/rocksdb,SunguckLee/RocksDB,flabby/rocksdb,ryneli/rocksdb,wenduo/rocksdb,OverlordQ/rocksdb,bbiao/rocksdb,OverlordQ/rocksdb,SunguckLee/RocksDB,wat-ze-hex/rocksdb,OverlordQ/rocksdb,OverlordQ/rocksdb,norton/rocksdb,Andymic/rocksdb,hobinyoon/rocksdb,bbiao/rocksdb,norton/rocksdb,wenduo/rocksdb,flabby/rocksdb,wat-ze-hex/rocksdb,hobinyoon/rocksdb,tsheasha/rocksdb,ryneli/rocksdb,Andymic/rocksdb,SunguckLee/RocksDB,facebook/rocksdb,facebook/rocksdb,vmx/rocksdb,tsheasha/rocksdb,vmx/rocksdb,jalexanderqed/rocksdb,hobinyoon/rocksdb,vmx/rocksdb,wenduo/rocksdb,Andymic/rocksdb,facebook/rocksdb,wenduo/rocksdb,tsheasha/rocksdb,hobinyoon/rocksdb,hobinyoon/rocksdb,hobinyoon/rocksdb,vmx/rocksdb,tsheasha/rocksdb,OverlordQ/rocksdb,ryneli/rocksdb,norton/rocksdb,Andymic/rocksdb,SunguckLee/RocksDB,norton/rocksdb,bbiao/rocksdb,flabby/rocksdb,Andymic/rocksdb,norton/rocksdb,SunguckLee/RocksDB,facebook/rocksdb,jalexanderqed/rocksdb,wat-ze-hex/rocksdb,flabby/rocksdb,Andymic/rocksdb,vmx/rocksdb,Andymic/rocksdb,SunguckLee/RocksDB,jalexanderqed/rocksdb,OverlordQ/rocksdb,facebook/rocksdb,jalexanderqed/rocksdb,jalexanderqed/rocksdb