micro optimize this a bit

Change-Id: Ie7c36f95b9e594d6cda4c4371d51e79e6d387fd1

micro optimize this a bit
Change-Id: Ie7c36f95b9e594d6cda4c4371d51e79e6d387fd1
78950790 · Caolán McNamara · ec70e1cb · 78950790
Kaydet (Commit) 78950790 authored Eki 29, 2013 tarafından Caolán McNamara
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stgstrms.cxx sot/source/sdstor/stgstrms.cxx +2 -3

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--- a/sot/source/sdstor/stgstrms.cxx
+++ b/sot/source/sdstor/stgstrms.cxx
@@ -352,10 +352,9 @@ void StgStrm::scanBuildPageChainCache(sal_Int32 *pOptionalCalcSize)
            m_aPagesCache.push_back(nBgn);
        nBgn = pFat->GetNextPage( nBgn );

-        if( nUsedPageNumbers.find(nBgn) != nUsedPageNumbers.end() )
+        //returned second is false if it already exists
+        if (!nUsedPageNumbers.insert(nBgn).second)
            bError = true;
-        else
-            nUsedPageNumbers.insert(nBgn);

        nOptSize += nPageSize;
    }