#
#
# patch "botan/mem_pool.h"
#  from [8da5c9610df19a389a0188bae97da53a0023cc0d]
#    to [717eee90347c21cb7be5f4e7c281fab7cfb77be0]
#
============================================================
--- botan/mem_pool.h	8da5c9610df19a389a0188bae97da53a0023cc0d
+++ botan/mem_pool.h	717eee90347c21cb7be5f4e7c281fab7cfb77be0
@@ -61,6 +61,10 @@ struct diff_less : public std::binary_fu
 struct diff_less : public std::binary_function<_first,_second,bool>
 {
   bool operator()(const _first& __x, const _second& __y) const { return __x < __y; }
+#if defined(_MSC_VER) && defined(_DEBUG)
+  bool operator()(const _second& __y, const _first& __x) const { return __x < __y; }
+  bool operator()(const _first& __x, const _first& __y) const { return __x < __y; }
+#endif
 };
 
       const u32bit PREF_SIZE, BLOCK_SIZE;