tree 3d8312690894e930a9a656b74801df396e4f6802
parent 614f0727e4a0e823ec5345215cbfaf62e0eba14c
author hui su <huisu@google.com> 1454449826 -0800
committer hui su <huisu@google.com> 1454463135 -0800

Fix some interger overflow errors

Change-Id: I7e44bd952f28ce9925e8bdf6ee8ca2bb13de1b49