Fix some build errors on Windows
Fix some build errors on Windows

technoAri/libsass,errorx666/libsass,khchanel/libsass,mtwebster/mint-libsass,technoAri/libsass,mtwebster/mint-libsass,mtwebster/mint-libsass,am11/libsass,technoAri/libsass,am11/libsass,mtwebster/mint-libsass,khchanel/libsass,FishingCactus/libsass,khchanel/libsass,mtwebster/mint-libsass,saper/libsass,am11/libsass,saper/libsass,saper/libsass,errorx666/libsass,saper/libsass,am11/libsass,errorx666/libsass,am11/libsass,errorx666/libsass,FishingCactus/libsass,FishingCactus/libsass,khchanel/libsass,technoAri/libsass,FishingCactus/libsass,saper/libsass,FishingCactus/libsass,khchanel/libsass,technoAri/libsass