Also import news items in S4 files correctly

src/openrct2/game.c

@@ -729,14 +729,20 @@ void game_convert_strings_to_utf8()
 		}
 	}
 
-	// News items
-	for (sint32 i = 0; i < MAX_NEWS_ITEMS; i++) {
-		NewsItem *newsItem = news_item_get(i);
+    // News items
+    game_convert_news_items_to_utf8();
 
-		if (!str_is_null_or_empty(newsItem->Text)) {
-			rct2_to_utf8_self(newsItem->Text, sizeof(newsItem->Text));
-		}
-	}
+}
+
+void game_convert_news_items_to_utf8()
+{
+    for (sint32 i = 0; i < MAX_NEWS_ITEMS; i++) {
+        NewsItem *newsItem = news_item_get(i);
+
+        if (!str_is_null_or_empty(newsItem->Text)) {
+            rct2_to_utf8_self(newsItem->Text, sizeof(newsItem->Text));
+        }
+    }
 }
 
 /**

src/openrct2/game.h

@@ -181,6 +181,7 @@ void rct2_exit();
 void rct2_exit_reason(rct_string_id title, rct_string_id body);
 void game_autosave();
 void game_convert_strings_to_utf8();
+void game_convert_news_items_to_utf8();
 void game_convert_strings_to_rct2(rct_s6_data *s6);
 void game_fix_save_vars();
 bool game_load_save_or_scenario(const utf8 * path);

src/openrct2/rct1/S4Importer.cpp

@@ -164,6 +164,7 @@ public:
 
         // Importing the strings is done later on, although that approach needs looking at.
         //game_convert_strings_to_utf8();
+        game_convert_news_items_to_utf8();
         map_count_remaining_land_rights();
     }