Bug fix from Lucas Panian and John Burnett
Bug fix from Lucas Panian and John Burnett

mcanthony/oiio,cwilling/oiio,micler/oiio,micler/oiio,scott-wilson/oiio,micler/oiio,lgritz/oiio,cwilling/oiio,OpenImageIO/oiio,scott-wilson/oiio,sambler/oiio,lgritz/oiio,lgritz/oiio,OpenImageIO/oiio,bdeluca/oiio,sambler/oiio,sambler/oiio,lgritz/oiio,OpenImageIO/oiio,YangYangTL/oiio,bdeluca/oiio,mcanthony/oiio,YangYangTL/oiio,cwilling/oiio,micler/oiio,scott-wilson/oiio,bdeluca/oiio,YangYangTL/oiio,bdeluca/oiio,YangYangTL/oiio,scott-wilson/oiio,cwilling/oiio,OpenImageIO/oiio,sambler/oiio,mcanthony/oiio,mcanthony/oiio