Fix build

src/db.c

@@ -147,7 +147,7 @@ int db_init(char *path)
    rc = sqlite3_prepare_v2(db, set_key_query, -1, &set_key_stmt, NULL);
    if (rc) return rc;
    sqlite3_exec(db, "begin;", NULL, NULL, NULL);
-   db_worker_start();
+   db_worker_start("");
    return 0;
 }
 
@@ -486,7 +486,7 @@ void db_worker_start(char *path) {
     thrd_create(&thrd, db_worker_run, path);
 }
 
-void db_worker_stop() {
+void db_worker_stop(void) {
     if (!db_enabled)
         return;
     mtx_lock(&mtx);

src/db.h

@@ -33,8 +33,8 @@ void db_load_lights(Map *map, int p, int q);
 void db_load_signs(SignList *list, int p, int q);
 int db_get_key(int p, int q);
 void db_set_key(int p, int q, int key);
-void db_worker_start();
-void db_worker_stop();
+void db_worker_start(char *path);
+void db_worker_stop(void);
 int db_worker_run(void *arg);
 
 #endif