dot_len           461 core/ngx_hash.c     size_t                len, dot_len;
dot_len           513 core/ngx_hash.c         dot_len = len + 1;
dot_len           555 core/ngx_hash.c             next_name->key.len = names[i].key.len - dot_len;
dot_len           556 core/ngx_hash.c             next_name->key.data = names[i].key.data + dot_len;