131     for (int i = !p->cvlist[0].v.u2[1], used = p->nconfig; i < used; ++i) {  in FREE_FUNC()  local
149                     for (uint32_t k = 0, cused = env->used; k < cused; ++k)  in FREE_FUNC()
165     if (db_name->used < sizeof(".mmdb")  in mod_maxminddb_open_db()
166         || 0 != memcmp(db_name->ptr+db_name->used-sizeof(".mmdb"),  in mod_maxminddb_open_db()
196     char *** const cenv = ck_calloc(env->used, sizeof(char **));  in mod_maxminddb_prep_cenv()
197     for (uint32_t j = 0, used = env->used; j < used; ++j) {  in mod_maxminddb_prep_cenv()  local
279     for (int i = 1, used = p->nconfig; i < used; ++i) {  in mod_maxminddb_patch_config()  local
323                 if (cpv->v.a->used) {  in SETDEFAULTS_FUNC()
424     for (size_t i = 0, used = pconf->env->used; i < used; ++i) {  in mod_maxminddb_geoip2()  local
463         for (uint32_t i = 0; i < env->used; ++i) {  in REQUEST_FUNC()
477         env->used = 0;  in REQUEST_FUNC()
481         (*hctx)->env = env = array_init(pconf.env->used);  in REQUEST_FUNC()