Fix msvc c4127 warning
Fix msvc c4127 warning

byncoin-project/byncoin,fsb4000/novacoin,novacoin-project/novacoin,novacoin-project/novacoin,byncoin-project/byncoin,novacoin-project/novacoin,byncoin-project/byncoin,byncoin-project/byncoin,penek/novacoin,penek/novacoin,novacoin-project/novacoin,fsb4000/novacoin,byncoin-project/byncoin,penek/novacoin,novacoin-project/novacoin,fsb4000/novacoin,penek/novacoin,fsb4000/novacoin,fsb4000/novacoin,novacoin-project/novacoin,penek/novacoin,penek/novacoin,fsb4000/novacoin,byncoin-project/byncoin