Fixes issue #46: use int explicitly
Fixes issue #46: use int explicitly

rackerlabs/quark,lmaycotte/quark,roaet/quark,roaet/quark,jkoelker/quark,asadoughi/quark,blamarvt/quark,insequent/quark,lmaycotte/quark,Cerberus98/quark,alanquillin/quark,Cerberus98/quark,rackerlabs/quark,insequent/quark,asadoughi/quark,alanquillin/quark