silence noisy buildingplan warning

about itemless buildings not having items
2023-03-27 08:38:18 -07:00 · 2023-03-27 08:38:18 -07:00 · b515b337ea
parent d5c8237c91
commit b515b337ea
1 changed files with 2 additions and 0 deletions
--- a/plugins/buildingplan/defaultitemfilters.cpp
+++ b/plugins/buildingplan/defaultitemfilters.cpp
@ -60,6 +60,8 @@ DefaultItemFilters::DefaultItemFilters(color_ostream &out, PersistentDataItem &f
    auto &serialized = filter_config.val();
    DEBUG(status,out).print("deserializing default item filters for key %d,%d,%d: %s\n",
        std::get<0>(key), std::get<1>(key), std::get<2>(key), serialized.c_str());
+    if (!jitems.size())
+        return;
    std::vector<std::string> elems;
    split_string(&elems, serialized, "|");
    std::vector<ItemFilter> filters = deserialize_item_filters(out, elems[0]);