

Fix an off-by-one error reading angle and magnitude vector assignemtns
in mapping decode.

Monty

svn path=/trunk/vorbis/; revision=3932

eidy/vorbis,mwgoldsmith/vorbis,erikd/vorbis,ksophocleous/vorbis,nicolaichuk/vorbis,emscripten-ports/Vorbis,felipebetancur/vorbis,mwgoldsmith/vorbis,ksophocleous/vorbis,mwgoldsmith/vorbis,ksophocleous/vorbis,ShiftMediaProject/vorbis,youfearm3/vorbis,felipebetancur/vorbis,ShiftMediaProject/vorbis,felipebetancur/vorbis,emscripten-ports/Vorbis,erikd/vorbis,erikd/vorbis,mwgoldsmith/vorbis,emscripten-ports/Vorbis,ShiftMediaProject/vorbis,eidy/vorbis,youfearm3/vorbis,ksophocleous/vorbis,eidy/vorbis,youfearm3/vorbis,nicolaichuk/vorbis,eidy/vorbis,emscripten-ports/Vorbis,nicolaichuk/vorbis,erikd/vorbis,felipebetancur/vorbis,ShiftMediaProject/vorbis,youfearm3/vorbis,ShiftMediaProject/vorbis,ShiftMediaProject/vorbis,nicolaichuk/vorbis