Correct a bug where the guard code is allowing illegally small blocksizes.
Correct a bug where the guard code is allowing illegally small blocksizes.



git-svn-id: 03f0f1727258f1959b7b485b30a676bafdb78148@13149 0101bb08-14d6-0310-b084-bc0e0c8e3800

brion/vorbis,Rillke/vorbis,OffByOneStudios/vorbis,pcwalton/vorbis,TitaniumEagle/libvorbis,ShiftMediaProject/vorbis,brion/vorbis,jdm/vorbis,Distrotech/libvorbis,TitaniumEagle/libvorbis,wighawag/vorbis,jdm/vorbis,jdm/vorbis,libninjam/libvorbis,pcwalton/vorbis,KTXSoftware/vorbis,Distrotech/libvorbis,libninjam/libvorbis,wighawag/vorbis,Rillke/vorbis,ShiftMediaProject/vorbis,ShiftMediaProject/vorbis,pcwalton/vorbis,OffByOneStudios/vorbis,brion/vorbis,wighawag/vorbis,TitaniumEagle/libvorbis,ShiftMediaProject/vorbis,Distrotech/libvorbis,wighawag/vorbis,KTXSoftware/vorbis,pcwalton/vorbis,TitaniumEagle/libvorbis,libninjam/libvorbis,OffByOneStudios/vorbis,jdm/vorbis,ShiftMediaProject/vorbis,KTXSoftware/vorbis,Rillke/vorbis,KTXSoftware/vorbis,jdm/vorbis,brion/vorbis,Rillke/vorbis,libninjam/libvorbis,ShiftMediaProject/vorbis,OffByOneStudios/vorbis,pcwalton/vorbis,Distrotech/libvorbis