From 5addce2922daa0d3aab13c8aeeedb1c09c862113 Mon Sep 17 00:00:00 2001
From: Oliver Hamlet <oliver.hamlet@gmail.com>
Date: Mon, 30 Jan 2017 20:54:05 +0000
Subject: [PATCH] Add std::less specialisation

For std::shared_ptr<const Plugin>, so that the order of elements
returned by GameCache.GetPlugins() is dependent on filenames only.
---
 src/backend/game/game_cache.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/backend/game/game_cache.h b/src/backend/game/game_cache.h
index 69c294a1..9b6e54e5 100644
--- a/src/backend/game/game_cache.h
+++ b/src/backend/game/game_cache.h
@@ -77,4 +77,14 @@ private:
 };
 }
 
+namespace std {
+template<>
+struct less<std::shared_ptr<const loot::Plugin>> {
+  size_t operator() (const std::shared_ptr<const loot::Plugin>& lhs, 
+                     const std::shared_ptr<const loot::Plugin>& rhs) const {
+    return lhs->GetLowercasedName() < rhs->GetLowercasedName();
+  }
+};
+}
+
 #endif