non_pointer var functions

src/overworld/overworld.c

     /* Not possible in a global scope because of gcc cow magic */
     struct npc_type** npc_tables[3] = {ow_main_table, ow_second_table, ow_third_table};
     //struct npc_type** npc_tables[] = {ow_main_table, ow_second_table, ow_third_table};
-    u16* replace_ow = var_access(OW_REPLACE_VAR);
-    if(*replace_ow > 0 && *replace_ow - 1 == npc_id)
+    u16 replace_ow = var_get(OW_REPLACE_VAR);
+    if(replace_ow > 0 && replace_ow - 1 == npc_id)
     {
-        npc_id = *var_access(OW_REPLACE_TO_VAR);
+        npc_id = var_get(OW_REPLACE_TO_VAR);
     }
     u8 table = (npc_id >> 8);
     return (npc_tables[table][npc_id & 0xFF]);