From a155220100205fef939892ca5d605ea2af24d5ba Mon Sep 17 00:00:00 2001
From: Johannes Schickel
Date: Thu, 25 Feb 2016 19:13:10 +0100
Subject: ENGINES: Add comparator to sort SaveStateDescriptors based on slot.

---
 engines/savestate.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/engines/savestate.h b/engines/savestate.h
index 54eff0f8cb..21ade602fa 100644
--- a/engines/savestate.h
+++ b/engines/savestate.h
@@ -27,7 +27,6 @@
 #include "common/str.h"
 #include "common/ptr.h"
 
-
 namespace Graphics {
 struct Surface;
 }
@@ -205,5 +204,13 @@ private:
 /** List of savestates. */
 typedef Common::Array<SaveStateDescriptor> SaveStateList;
 
+/**
+ * Comparator object to compare SaveStateDescriptor's based on slot.
+ */
+struct SaveStateDescriptorSlotComparator {
+	bool operator()(const SaveStateDescriptor &x, const SaveStateDescriptor &y) const {
+		return x.getSaveSlot() < y.getSaveSlot();
+	}
+};
 
 #endif
-- 
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