Fixed a g++ compiler warning (#221)
Fixed a g++ compiler warning (#221)
cramja/incubator-quickstep,jianqiao/incubator-quickstep,UWQuickstep/quickstep,hbdeshmukh/incubator-quickstep,tarunbansal/incubator-quickstep,hbdeshmukh/incubator-quickstep,tarunbansal/incubator-quickstep,tarunbansal/incubator-quickstep,zuyu/incubator-quickstep,jianqiao/incubator-quickstep,zuyu/incubator-quickstep,cramja/incubator-quickstep,zuyu/incubator-quickstep,UWQuickstep/quickstep,jianqiao/incubator-quickstep,hbdeshmukh/incubator-quickstep,UWQuickstep/quickstep,UWQuickstep/quickstep,jianqiao/incubator-quickstep,tarunbansal/incubator-quickstep,cramja/incubator-quickstep,hbdeshmukh/incubator-quickstep,cramja/incubator-quickstep,zuyu/incubator-quickstep,UWQuickstep/quickstep