fn SafeReadBlockLengthIndex(
substate_read_block_length: &BrotliRunningReadBlockLengthState,
block_length_index: u32,
table: &[HuffmanCode],
br: &mut BrotliBitReader,
input: &[u8],
) -> (bool, u32)
fn SafeReadBlockLengthIndex(
substate_read_block_length: &BrotliRunningReadBlockLengthState,
block_length_index: u32,
table: &[HuffmanCode],
br: &mut BrotliBitReader,
input: &[u8],
) -> (bool, u32)