[*] minor changes

dap_chain_global_db_driver_cdb.c

@@ -74,7 +74,7 @@ static inline uint64_t dap_cdb_hex_to_uint(char *arr, short size) {
 }
 
 static void cdb_serialize_val_to_dap_store_obj(pdap_store_obj_t a_obj, char *key, char *val) {
-    if (!key || !val) {
+    if (!key || !val  ) {
         a_obj = NULL;
         return;
     }

dap_chain_global_db_driver_cdb.h

@@ -44,3 +44,4 @@ int dap_db_driver_cdb_apply_store_obj(pdap_store_obj_t);
 dap_store_obj_t *dap_db_driver_cdb_read_last_store_obj(const char*);
 dap_store_obj_t *dap_db_driver_cdb_read_store_obj(const char*, const char*, size_t*);
 dap_store_obj_t* dap_db_driver_cdb_read_cond_store_obj(const char*, uint64_t, size_t*);
+int dap_db_driver_cdb_options(pcdb_options l_opts, CDB* a_cdb);