Second half of fix to Mozilla BZ # 5000254: sanity check the floor 1 post list to reject files with repeated values that would result in floor line segments with zero length.
Second half of fix to Mozilla BZ # 5000254: sanity check the floor 1
post list to reject files with repeated values that would result in
floor line segments with zero length.



git-svn-id: 03f0f1727258f1959b7b485b30a676bafdb78148@16182 0101bb08-14d6-0310-b084-bc0e0c8e3800

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