placating gcc and its overzeauls size comparison warnings
placating gcc and its overzeauls size comparison warnings

gianricardo/googletest,google/googletest,fuchsia-mirror/third_party-googletest,jlanecox/googletest,google/googletest,jlanecox/googletest,jlanecox/googletest,fuchsia-mirror/third_party-googletest,gianricardo/googletest,antidotcb/googletest,empiredan/googletest,xnagireddy/googletest,fuchsia-mirror/third_party-googletest,google/googletest,jlanecox/googletest,empiredan/googletest,xnagireddy/googletest,antidotcb/googletest,xnagireddy/googletest,xnagireddy/googletest,gianricardo/googletest,fuchsia-mirror/third_party-googletest,google/googletest,antidotcb/googletest,empiredan/googletest,antidotcb/googletest