minor fix to cast sizeof for printf
minor fix to cast sizeof for printf

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