cppcheck: fix some uninitMemberVar in chart2 part

Change-Id: Idfccf39fc4b34a5e4c2cb0bed4bcd399a73029af

chart2/source/view/charttypes/Splines.cxx

@@ -125,7 +125,8 @@ lcl_SplineCalculation::lcl_SplineCalculation(
           m_fYp1( fY1FirstDerivation ),
           m_fYpN( fYnFirstDerivation ),
           m_nKLow( 0 ),
-          m_nKHigh( rSortedPoints.size() - 1 )
+          m_nKHigh( rSortedPoints.size() - 1 ),
+          m_fLastInterpolatedValue(0.0)
 {
     ::rtl::math::setInf( &m_fLastInterpolatedValue, sal_False );
     Calculate();
@@ -139,7 +140,8 @@ lcl_SplineCalculation::lcl_SplineCalculation(
           m_fYp1( 0.0 ),  /*dummy*/
           m_fYpN( 0.0 ),  /*dummy*/
           m_nKLow( 0 ),
-          m_nKHigh( rSortedPoints.size() - 1 )
+          m_nKHigh( rSortedPoints.size() - 1 ),
+          m_fLastInterpolatedValue(0.0)
 {
     ::rtl::math::setInf( &m_fLastInterpolatedValue, sal_False );
     CalculatePeriodic();

chart2/source/view/main/ChartItemPool.cxx

@@ -175,7 +175,7 @@ ChartItemPool::ChartItemPool():
 }
 
 ChartItemPool::ChartItemPool(const ChartItemPool& rPool):
-    SfxItemPool(rPool)
+    SfxItemPool(rPool), ppPoolDefaults(0), pItemInfos(0)
 {
 }