1050   long long cluster_size = -1;  // size of cluster payload  in DoLoadCluster()  local
1167       cluster_size = size;  in DoLoadCluster()
1236       if (cluster_size >= 0)  in DoLoadCluster()
1237         pos += cluster_size;  in DoLoadCluster()
1260     if (cluster_size >= 0)  in DoLoadCluster()
1261       pos += cluster_size;  in DoLoadCluster()
1288   if (cluster_size >= 0) {  in DoLoadCluster()
1289     pos += cluster_size;  in DoLoadCluster()
2845   long long cluster_size = -1;  in DoParseNext()  local
2967       cluster_size = size;  in DoParseNext()
3049   if (cluster_size < 0) {  // unknown size  in DoParseNext()
3141     cluster_size = pos - payload_pos;  in DoParseNext()
3142     assert(cluster_size >= 0);  // TODO: handle cluster_size = 0  in DoParseNext()
3147   pos += cluster_size;  // consume payload  in DoParseNext()
6047   long long cluster_size = -1;  in Load()  local
6096     return static_cast<long>(cluster_size);  in Load()
6106     cluster_size = size;  in Load()
6113   long long cluster_stop = (cluster_size < 0) ? -1 : pos + cluster_size;  in Load()
6244   if (cluster_size >= 0)  in Load()