Resolves: #i120077# Memory leak fixed in ScXMLFontAutoStylePool_Impl

also checked and fixed memory leaks caused by not deleting
SfxStyleSheetIterator instances.

Found by: Chao Huang
Patch by: Chao Huang
Review by: alg

(cherry picked from commit aee8221b3fbe64d8e88aa3a1b630214807cd86f0)

Conflicts:
sc/source/core/data/stlsheet.cxx
sc/source/filter/xml/xmlfonte.cxx
sfx2/source/doc/objcont.cxx
svl/source/items/style.cxx
sw/source/core/unocore/unostyle.cxx

Resolves: #120077# ALG: Reverted r1354011,

adapted all usages of SfxStyleSheetIterator and CreateIterator to use
boost::shared_ptr

(cherry picked from commit ec1819f218b94bed1556653e1b2b816a65da61ef)

Conflicts:
sc/source/core/data/stlsheet.cxx
sc/source/filter/xml/xmlfonte.cxx
sfx2/source/doc/objcont.cxx
svl/inc/svl/style.hxx
svl/source/items/style.cxx
sw/source/core/unocore/unoframe.cxx
sw/source/core/unocore/unostyle.cxx

26937d4d65562b14de0aea59a7b01cc4334f73c1

Change-Id: If99bf3ee399292ec269d68b36ee78ed63f033215

3 files changed, 10 insertions, 5 deletions

diff --git a/sc/source/core/data/patattr.cxx b/sc/source/core/data/patattr.cxx
index a391ad136831..af1d5c9e6f8d 100644
--- a/sc/source/core/data/patattr.cxx
+++ b/sc/source/core/data/patattr.cxx
@@ -1161,9 +1161,8 @@ void ScPatternAttr::UpdateStyleSheet()
         //! es wird vorausgesetzt, dass "Standard" immer der erste Eintrag ist!
         if (!pStyle)
         {
-            SfxStyleSheetIterator* pIter = pDoc->GetStyleSheetPool()->CreateIterator(
-                                                    SFX_STYLE_FAMILY_PARA, SFXSTYLEBIT_ALL );
-            pStyle = (ScStyleSheet*)pIter->First();
+            SfxStyleSheetIteratorPtr pIter = pDoc->GetStyleSheetPool()->CreateIterator( SFX_STYLE_FAMILY_PARA, SFXSTYLEBIT_ALL );
+            pStyle = dynamic_cast< ScStyleSheet* >(pIter->First());
         }
 
         if (pStyle)
diff --git a/sc/source/core/data/stlsheet.cxx b/sc/source/core/data/stlsheet.cxx
index 3ef1b42b9c76..eaa692a798cc 100644
--- a/sc/source/core/data/stlsheet.cxx
+++ b/sc/source/core/data/stlsheet.cxx
@@ -109,7 +109,7 @@ bool ScStyleSheet::SetParent( const String& rParentName )
     SfxStyleSheetBase* pStyle = pPool->Find( aEffName, nFamily );
     if (!pStyle)
     {
-        SfxStyleSheetIterator* pIter = pPool->CreateIterator( nFamily, SFXSTYLEBIT_ALL );
+        SfxStyleSheetIteratorPtr pIter = pPool->CreateIterator( nFamily, SFXSTYLEBIT_ALL );
         pStyle = pIter->First();
         if (pStyle)
             aEffName = pStyle->GetName();
diff --git a/sc/source/filter/xml/xmlfonte.cxx b/sc/source/filter/xml/xmlfonte.cxx
index 4092bfa18dfd..9b0c263c7c3f 100644
--- a/sc/source/filter/xml/xmlfonte.cxx
+++ b/sc/source/filter/xml/xmlfonte.cxx
@@ -82,7 +82,13 @@ ScXMLFontAutoStylePool_Impl::ScXMLFontAutoStylePool_Impl(
     const SfxItemPool* pEditPool(rExportP.GetDocument()->GetEditPool());
     AddFontItems(aEditWhichIds, 3, pEditPool, false);
 
-    SfxStyleSheetIterator* pItr(rExportP.GetDocument() ? rExportP.GetDocument()->GetStyleSheetPool()->CreateIterator(SFX_STYLE_FAMILY_PAGE, 0xFFFF) : NULL);
+    SfxStyleSheetIteratorPtr pItr;
+
+    if(rExportP.GetDocument())
+    {
+        pItr = rExportP.GetDocument()->GetStyleSheetPool()->CreateIterator(SFX_STYLE_FAMILY_PAGE, 0xFFFF);
+    }
+
     if(pItr)
     {
         SfxStyleSheetBase* pStyle(pItr->First());