From 4afd260197d3db27cd7ac46c0e2bff6d4bc84536 Mon Sep 17 00:00:00 2001
From: Caolán McNamara <caolanm@redhat.com>
Date: Thu, 3 May 2012 16:59:01 +0100
Subject: std::is_sorted is C++11 or C++0X sgi extension

Change-Id: I3039bb172beb21ebafc60a431692b58793cb1538
---
 sot/source/sdstor/stgstrms.cxx | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

(limited to 'sot')

diff --git a/sot/source/sdstor/stgstrms.cxx b/sot/source/sdstor/stgstrms.cxx
index 3441b823cc13..ec57730fa819 100644
--- a/sot/source/sdstor/stgstrms.cxx
+++ b/sot/source/sdstor/stgstrms.cxx
@@ -334,6 +334,27 @@ void StgStrm::SetEntry( StgDirEntry& r )
     r.SetDirty();
 }
 
+namespace lcl
+{
+#if defined(__GXX_EXPERIMENTAL_CXX0X__) || __cplusplus >= 201103L
+    using std::is_sorted;
+#else
+    template <typename iter> bool is_sorted(iter aStart, iter aEnd)
+    {
+        if (aStart == aEnd)
+            return true;
+
+        for (iter aNext = aStart + 1; aNext != aEnd; aStart = aNext, ++aNext)
+        {
+            if (*aNext < *aStart)
+                return false;
+        }
+
+        return true;
+    }
+#endif
+}
+
 bool StgStrm::buildPageChainCache()
 {
     if (nSize > 0)
@@ -349,7 +370,7 @@ bool StgStrm::buildPageChainCache()
             return false;
     }
 
-    m_bSortedPageChain = std::is_sorted(m_aPagesCache.begin(), m_aPagesCache.end());
+    m_bSortedPageChain = lcl::is_sorted(m_aPagesCache.begin(), m_aPagesCache.end());
 
     SAL_WARN_IF(!m_bSortedPageChain, "sot", "unsorted page chain, that's suspicious");
 
-- 
cgit