dir() fixup and comment vestigial code

wesnoth · Jun 4, 2022 · 154d563 · 154d563
1 parent 0451626
commit 154d563
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/src/scripting/lua_kernel_base.cpp b/src/scripting/lua_kernel_base.cpp
@@ -533,10 +533,10 @@ static void dir_meta_helper(lua_State* L, std::vector<std::string>& keys)
 static int intf_object_dir(lua_State* L)
 {
 	if(lua_isnil(L, 1)) return luaL_argerror(L, 1, "Can't dir() nil");
-	bool include_write_only = false;
-	if(lua_isboolean(L, 2)) {
-		include_write_only = luaW_toboolean(L, 2);
-	}
+//	bool include_write_only = false;
+//	if(lua_isboolean(L, 2)) {
+//		include_write_only = luaW_toboolean(L, 2);
+//	}
 	if(!lua_isfunction(L, -1)) {
 		luaW_getglobal(L, "print");
 	}
@@ -553,7 +553,7 @@ static int intf_object_dir(lua_State* L)
 		do {
 			int table_idx = lua_absindex(L, -1);
 			for(lua_pushnil(L); lua_next(L, table_idx); lua_pop(L, 1)) {
-				if(lua_isstring(L, -2)) {
+				if(lua_type(L, -2) == LUA_TSTRING) {
 					keys.push_back(lua_tostring(L,-2));
 				}
 			}