// When this is empty, it needs to be refilled from the input
// stream.
uint8_t* bytes;
+ uint8_t* byte_read_ptr;
unsigned bytes_available;
// Data source.
// Slower path (~99% of remaining invocations?)
assert(source->bits_available + BITRESERVOIR_FILL_SIZE < BITRESERVOIR_SIZE);
if (source->bytes_available >= sizeof(bitreservoir_fill_t)) {
- bitreservoir_fill_t fill = read_bitreservoir_fill(source->bytes);
- source->bytes += sizeof(bitreservoir_fill_t);
+ bitreservoir_fill_t fill = read_bitreservoir_fill(source->byte_read_ptr);
+ source->byte_read_ptr += sizeof(bitreservoir_fill_t);
source->bytes_available -= sizeof(bitreservoir_fill_t);
source->bits |= (bitreservoir_t)fill << (BITRESERVOIR_SIZE - BITRESERVOIR_FILL_SIZE - source->bits_available);
source->bits_available += BITRESERVOIR_FILL_SIZE;