Fix issue when `UINT32_MAX` is not defined
Fix issue when `UINT32_MAX` is not defined

Seems to be the case for Dragonfly BSD

am11/libsass,errorx666/libsass,errorx666/libsass,am11/libsass,errorx666/libsass,am11/libsass,am11/libsass,am11/libsass,errorx666/libsass