Fix matching of list types with limits

data/schema/game_config.cfg

@@ -53,23 +53,19 @@
         name="defeat_condition"
         value="no_leader_left|no_units_left|never|always"
     [/type]
-    [type]
-        name=range
-        [list]
-            split="-"
-            min=1
-            max=2
-            [element]
-                link="int"
-            [/element]
-        [/list]
-    [/type]
     [type]
         name=range_list
         # value="\d+(-\d+)?(,\d+(-\d+)?)*"
         [list]
             [element]
-                link="range"
+                [list]
+                    split="-"
+                    min=1
+                    max=2
+                    [element]
+                        link="int"
+                    [/element]
+                [/list]
             [/element]
         [/list]
     [/type]

src/serialization/tag.cpp

@@ -114,8 +114,9 @@ bool class_type_intersection::matches(const std::string& value, const map& type_
 bool class_type_list::matches(const std::string& value, const map& type_map) const
 {
 	boost::sregex_token_iterator it(value.begin(), value.end(), split_, -1), end;
-	int n = !value.empty();
+	int n = 0;
 	bool result = std::all_of(it, end, [this, &type_map, &n](const boost::ssub_match& match){
+		// Not sure if this is necessary?
 		if(!match.matched) return true;
 		n++;
 		return this->class_type_union::matches(std::string(match.first, match.second), type_map);