Fix handling of size_t type variables which is introduced by the last commit
Fix handling of size_t type variables which is introduced by the last commit

axeisghost/DART6motionBlur,axeisghost/DART6motionBlur,dartsim/dart,dartsim/dart,axeisghost/DART6motionBlur,dartsim/dart,dartsim/dart,dartsim/dart