1460   if (s->distance_code == 0) {  in TakeDistanceFromRingBuffer()
1462     s->distance_code = s->dist_rb[s->dist_rb_idx & 3];  in TakeDistanceFromRingBuffer()
1466     int distance_code = s->distance_code << 1;  in TakeDistanceFromRingBuffer()  local
1474         (int)(kDistanceShortCodeIndexOffset >> distance_code)) & 0x3;  in TakeDistanceFromRingBuffer()
1475     s->distance_code = s->dist_rb[v];  in TakeDistanceFromRingBuffer()
1476     v = (int)(kDistanceShortCodeValueOffset >> distance_code) & 0x3;  in TakeDistanceFromRingBuffer()
1477     if ((distance_code & 0x3) != 0) {  in TakeDistanceFromRingBuffer()
1478       s->distance_code += v;  in TakeDistanceFromRingBuffer()
1480       s->distance_code -= v;  in TakeDistanceFromRingBuffer()
1481       if (s->distance_code <= 0) {  in TakeDistanceFromRingBuffer()
1484         s->distance_code = 0x7FFFFFFF;  in TakeDistanceFromRingBuffer()
1507     s->distance_code = (int)ReadSymbol(distance_tree, br);  in ReadDistanceInternal()
1514     s->distance_code = (int)code;  in ReadDistanceInternal()
1519   if ((s->distance_code & ~0xF) == 0) {  in ReadDistanceInternal()
1524   distval = s->distance_code - (int)s->num_direct_distance_codes;  in ReadDistanceInternal()
1532       s->distance_code = (int)s->num_direct_distance_codes + offset +  in ReadDistanceInternal()
1542           s->distance_code = -1;  /* Restore precondition. */  in ReadDistanceInternal()
1550       s->distance_code = (int)s->num_direct_distance_codes +  in ReadDistanceInternal()
1554   s->distance_code = s->distance_code - BROTLI_NUM_DISTANCE_SHORT_CODES + 1;  in ReadDistanceInternal()
1585   s->distance_code = v.distance_code;  in ReadCommandInternal()
1778   if (s->distance_code >= 0) {  in ProcessCommandsInternal()
1780     s->distance_context = s->distance_code ? 0 : 1;  in ProcessCommandsInternal()
1782     s->distance_code = s->dist_rb[s->dist_rb_idx & 3];  in ProcessCommandsInternal()
1791               pos, s->distance_code));  in ProcessCommandsInternal()
1799   if (s->distance_code > s->max_distance) {  in ProcessCommandsInternal()
1803     if (s->distance_code > BROTLI_MAX_ALLOWED_DISTANCE) {  in ProcessCommandsInternal()
1806           pos, s->distance_code, i, s->meta_block_remaining_len));  in ProcessCommandsInternal()
1811       int address = s->distance_code - s->max_distance - 1;  in ProcessCommandsInternal()
1849             pos, s->distance_code, i, s->meta_block_remaining_len));  in ProcessCommandsInternal()
1855           pos, s->distance_code, i, s->meta_block_remaining_len));  in ProcessCommandsInternal()
1859     int src_start = (pos - s->distance_code) & s->ringbuffer_mask;  in ProcessCommandsInternal()
1865     s->dist_rb[s->dist_rb_idx & 3] = s->distance_code;  in ProcessCommandsInternal()
1904           s->ringbuffer[(pos - s->distance_code) & s->ringbuffer_mask];  in ProcessCommandsInternal()