[1748837] Fixed odd-looking messages when explore finds two or more identical

features.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@1769 c06c8d41-db1a-0410-9941-cceddc491573

1 files changed, 7 insertions, 0 deletions

diff --git a/crawl-ref/source/travel.h b/crawl-ref/source/travel.h
index 334797391f..a5a964ef76 100644
--- a/crawl-ref/source/travel.h
+++ b/crawl-ref/source/travel.h
@@ -299,6 +299,8 @@ public:
 
 private:
     template <class C> void say_any(const C &coll, const char *stub) const;
+    template <class citer> bool has_duplicates(citer, citer) const;
+    
     std::string cleaned_feature_description(dungeon_feature_type feature) const;
     void add_item(const item_def &item);
     
@@ -309,6 +311,11 @@ private:
 
         named_thing(const std::string &n, Z t) : name(n), thing(t) { }
         operator std::string () const { return name; }
+
+        bool operator == (const named_thing<Z> &other) const
+        {
+            return (name == other.name);
+        }
     };
 
     int es_flags;