Fixed VS2010 compile errors.
Fixed VS2010 compile errors.

takahito-tejima/OpenSubdiv-exp,nyotis/OpenSubdiv,jcowles/OpenSubdiv,nyotis/OpenSubdiv,lookup1980/OpenSubdiv,anshuarya/OpenSubdiv,anshuarya/OpenSubdiv,poljere/OpenSubdiv,takahito-tejima/OpenSubdiv-exp,shengfuintel/OpenSubdiv,nyotis/OpenSubdiv,poljere/OpenSubdiv,anshuarya/OpenSubdiv,jcowles/OpenSubdiv,xldeveloper/OpenSubdiv,takahito-tejima/OpenSubdiv,jcowles/OpenSubdiv,xldeveloper/OpenSubdiv,lookup1980/OpenSubdiv,poljere/OpenSubdiv,c64kernal/OpenSubdiv,c64kernal/OpenSubdiv,takahito-tejima/OpenSubdiv-exp,takahito-tejima/OpenSubdiv,lookup1980/OpenSubdiv,shengfuintel/OpenSubdiv,takahito-tejima/OpenSubdiv-exp,shengfuintel/OpenSubdiv,xldeveloper/OpenSubdiv,takahito-tejima/OpenSubdiv,c64kernal/OpenSubdiv