X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcategory.cpp;h=e697aeefac209d456bb2ac30d6f8bb1474d75e55;hb=HEAD;hp=5e454bb9dc7af7dcef5843efa9b4a3b96761404c;hpb=8b9d1f472e7bfbb1e097bb6d8bcad026e9636822;p=poefilter.git

diff --git a/source/category.cpp b/source/category.cpp
index 5e454bb..e697aee 100644
--- a/source/category.cpp
+++ b/source/category.cpp
@@ -49,8 +49,12 @@ void Category::create_statements(list<FilterStatement> &st) const
 	if(condition)
 	{
 		Condition *flat = condition->flatten();
-		flat->add_lines(st);
-		delete flat;
+		if(flat)
+		{
+			flat->add_lines(st);
+			delete flat;
+		}
+		// TODO handle the case of the entire condition being non-viable
 	}
 }
 
@@ -70,6 +74,7 @@ Category::Loader::Loader(Category &c, const PoeFilter &p, CompoundCondition *n):
 	add_range<ItemLevelCondition>("item_level");
 	add("linked_colors", &Loader::linked_colors);
 	add_range<LinkedSocketsCondition>("linked_sockets");
+	add_range<MapTierCondition>("map_tier");
 	add_range<SocketsCondition>("sockets");
 	add("or", &Loader::or_);
 	add_range<QualityCondition>("quality");