From a78e7358ecda264175e7bc00bb5e87b9348600a8 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Sun, 17 May 2015 17:50:45 -0500
Subject: Revert "boost::none_t no longer convertible from literal 0 in 1.58"

This reverts commit 48aec0f093ff6494a3e4f7cd5166cb4a27c16814.
---
 src/account.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/account.h')

diff --git a/src/account.h b/src/account.h
index 8d0fb1db..7fae93e1 100644
--- a/src/account.h
+++ b/src/account.h
@@ -261,7 +261,11 @@ public:
   mutable optional<xdata_t> xdata_;
 
   bool has_xdata() const {
-    return xdata_ != boost::none;
+#if BOOST_VERSION >= 105600
+    return xdata_ != NULL;
+#else
+    return xdata_;
+#endif
   }
   void clear_xdata();
   xdata_t& xdata() {
-- 
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