fix older compiler

after my commit e0f3e7c007e9eeced888b491ec2698acba4bc588
"tdf#42374 some small optimisations for opening this PDF file"

Change-Id: I908770ca618581ffe26ebb2205b804d1abcae5a7

1 files changed, 29 insertions, 27 deletions

diff --git a/sdext/source/pdfimport/tree/writertreevisiting.cxx b/sdext/source/pdfimport/tree/writertreevisiting.cxx
index 0844c6ee58b9..73d4d1991ac7 100644
--- a/sdext/source/pdfimport/tree/writertreevisiting.cxx
+++ b/sdext/source/pdfimport/tree/writertreevisiting.cxx
@@ -378,33 +378,35 @@ void WriterXmlOptimizer::visit( PolyPolyElement& elem, const std::list< Element*
     if( !pNext || pNext->PolyPoly != elem.PolyPoly )
         return;
 
-                    const GraphicsContext& rNextGC =
-                        m_rProcessor.getGraphicsContext( pNext->GCId );
-                    const GraphicsContext& rThisGC =
-                        m_rProcessor.getGraphicsContext( elem.GCId );
-
-                    if( rThisGC.BlendMode      == rNextGC.BlendMode &&
-                        rThisGC.Flatness       == rNextGC.Flatness &&
-                        rThisGC.Transformation == rNextGC.Transformation &&
-                        rThisGC.Clip           == rNextGC.Clip &&
-                        pNext->Action          == PATH_STROKE &&
-                        (elem.Action == PATH_FILL || elem.Action == PATH_EOFILL) )
-                    {
-                        GraphicsContext aGC = rThisGC;
-                        aGC.LineJoin  = rNextGC.LineJoin;
-                        aGC.LineCap   = rNextGC.LineCap;
-                        aGC.LineWidth = rNextGC.LineWidth;
-                        aGC.MiterLimit= rNextGC.MiterLimit;
-                        aGC.DashArray = rNextGC.DashArray;
-                        aGC.LineColor = rNextGC.LineColor;
-                        elem.GCId = m_rProcessor.getGCId( aGC );
-
-                        elem.Action |= pNext->Action;
-
-                        elem.Children.splice( elem.Children.end(), pNext->Children );
-                        elem.Parent->Children.erase( next_it );
-                        delete pNext;
-                    }
+    const GraphicsContext& rNextGC =
+                  m_rProcessor.getGraphicsContext( pNext->GCId );
+    const GraphicsContext& rThisGC =
+                  m_rProcessor.getGraphicsContext( elem.GCId );
+
+    if( rThisGC.BlendMode      == rNextGC.BlendMode &&
+        rThisGC.Flatness       == rNextGC.Flatness &&
+        rThisGC.Transformation == rNextGC.Transformation &&
+        rThisGC.Clip           == rNextGC.Clip &&
+        pNext->Action          == PATH_STROKE &&
+        (elem.Action == PATH_FILL || elem.Action == PATH_EOFILL) )
+    {
+        GraphicsContext aGC = rThisGC;
+        aGC.LineJoin  = rNextGC.LineJoin;
+        aGC.LineCap   = rNextGC.LineCap;
+        aGC.LineWidth = rNextGC.LineWidth;
+        aGC.MiterLimit= rNextGC.MiterLimit;
+        aGC.DashArray = rNextGC.DashArray;
+        aGC.LineColor = rNextGC.LineColor;
+        elem.GCId = m_rProcessor.getGCId( aGC );
+
+        elem.Action |= pNext->Action;
+
+        elem.Children.splice( elem.Children.end(), pNext->Children );
+        // workaround older compilers that do not have std::list::erase(const_iterator)
+        std::list< Element* > tmp;
+        tmp.splice( tmp.begin(), elem.Parent->Children, next_it, next_it);
+        delete pNext;
+    }
 }
 
 void WriterXmlOptimizer::visit( ParagraphElement& elem, const std::list< Element* >::const_iterator& rParentIt)