Auth API: Error when accessed prior to ServerEnv init (minetest#11398)

juozaspo · Jun 30, 2021 · 062fd21 · 062fd21
1 parent 827a785
commit 062fd21
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/script/lua_api/l_auth.cpp b/src/script/lua_api/l_auth.cpp
@@ -32,8 +32,11 @@ AuthDatabase *ModApiAuth::getAuthDb(lua_State *L)
 {
 	ServerEnvironment *server_environment =
 			dynamic_cast<ServerEnvironment *>(getEnv(L));
-	if (!server_environment)
+	if (!server_environment) {
+		luaL_error(L, "Attempt to access an auth function but the auth"
+			" system is yet not initialized. This causes bugs.");
 		return nullptr;
+	}
 	return server_environment->getAuthDatabase();
 }