static void decode_fill_working_bits()

in source/huffman.c [196:211]

• 10 lines of code
• 2 McCabe index (conditional complexity)

static void decode_fill_working_bits(struct decoder_state *state) {

    /* Read from bytes in the buffer until there are enough bytes to process */
    while (state->decoder->num_bits < MAX_PATTERN_BITS && state->input_cursor->len) {

        /* Read the appropiate number of bits from this byte */
        uint8_t new_byte = 0;
        aws_byte_cursor_read_u8(state->input_cursor, &new_byte);

        uint64_t positioned = ((uint64_t)new_byte)
                              << (BITSIZEOF(state->decoder->working_bits) - 8 - state->decoder->num_bits);
        state->decoder->working_bits |= positioned;

        state->decoder->num_bits += 8;
    }
}