targetted re-work of minor cppcheck fixes

Change-Id: Id0c3cecaccb4d9733149061f652684d3398e9bf2

connectivity/workben/testmoz/mozthread.cxx

@@ -322,10 +322,10 @@ Reference< ::com::sun::star::sdbc::XConnection> TestConnected
 
 int autoTest(Reference<XResultSet> &xRes)
 {
+    sal_Int32 nRows = 0;
     printColumns(xRes);
     if(xRes.is())
     {
-        sal_Int32 nRows = 0;
         while( xRes.is() && xRes->next())
         {
             nRows++;

xmloff/source/chart/SchXMLExport.cxx

@@ -2748,6 +2748,7 @@ void SchXMLExportHelper_Impl::exportSeries(
                     SvXMLElementExport* pSeries = NULL;
                     Sequence< Reference< chart2::data::XLabeledDataSequence > > aSeqCnt(
                         xSource->getDataSequences());
+                    sal_Int32 nMainSequenceIndex = -1;
                     sal_Int32 nSeriesLength = 0;
                     sal_Int32 nAttachedAxis = chart::ChartAxisAssign::PRIMARY_Y;
                     sal_Bool bHasMeanValueLine = false;
@@ -2760,7 +2761,6 @@ void SchXMLExportHelper_Impl::exportSeries(
                         Reference< chart2::data::XDataSequence > xValuesSeq;
                         Reference< chart2::data::XDataSequence > xLabelSeq;
                         sal_Int32 nSeqIdx=0;
-                        sal_Int32 nMainSequenceIndex = -1;
                         for( ; nSeqIdx<aSeqCnt.getLength(); ++nSeqIdx )
                         {
                             OUString aRole;
@@ -3359,6 +3359,9 @@ void SchXMLExportHelper_Impl::exportDataPoints(
 
         ::std::list< SchXMLDataPointStruct > aDataPointList;
 
+        sal_Int32 nLastIndex = -1;
+        sal_Int32 nCurrIndex = 0;
+
         // collect elements
         if( bVaryColorsByPoint && xColorScheme.is() )
         {
@@ -3427,10 +3430,6 @@ void SchXMLExportHelper_Impl::exportDataPoints(
         }
         else
         {
-
-          sal_Int32 nLastIndex = -1;
-          sal_Int32 nCurrIndex = 0;
-
             for( nElement = 0; nElement < nSize; ++nElement )
             {
                 aPropertyStates.clear();