more bug fixes from unit tests; level 1 looks good
more bug fixes from unit tests; level 1 looks good

kode54/flac,fredericgermain/flac,Distrotech/flac,waitman/flac,LordJZ/libflac,waitman/flac,kode54/flac,fredericgermain/flac,Distrotech/flac,fredericgermain/flac,Distrotech/flac,kode54/flac,LordJZ/libflac,Distrotech/flac,waitman/flac,waitman/flac,waitman/flac,fredericgermain/flac,kode54/flac,LordJZ/libflac,LordJZ/libflac