+ sortBoxVerticies(minp, maxp);
+
+ v3s16 cube = maxp - minp + 1;
+
+ /* Limit for too large areas, assume default values
+ * and give tolerances of 1 node on each side
+ * (chunksize * MAP_BLOCKSIZE + 2)^3 = 551368
+ */
+ if ((u64)cube.X * (u64)cube.Y * (u64)cube.Z > 551368) {
+ luaL_error(L, "find_nodes_in_area_under_air(): area volume"
+ " exceeds allowed value of 551368");
+ return 0;
+ }
+