coverity#1418967 Uninitialized scalar variable

and

coverity#1418960 Uninitialized scalar variable

Change-Id: I2f96b3824fca585a22d7a02a974c371ebaf57bde
Reviewed-on: https://gerrit.libreoffice.org/43187Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

sc/source/ui/view/viewdata.cxx

@@ -482,6 +482,8 @@ void ScViewDataTable::ReadUserDataSequence(const uno::Sequence <beans::PropertyV
 }
 
 ScViewData::ScViewData( ScDocShell* pDocSh, ScTabViewShell* pViewSh ) :
+        nPPTX(0.0),
+        nPPTY(0.0),
         mpMarkData(new ScMarkData),
         pDocShell   ( pDocSh ),
         pDoc        ( nullptr ),
@@ -573,6 +575,8 @@ ScViewData::ScViewData( ScDocShell* pDocSh, ScTabViewShell* pViewSh ) :
 }
 
 ScViewData::ScViewData( const ScViewData& rViewData ) :
+        nPPTX(0.0),
+        nPPTY(0.0),
         maTabData( rViewData.maTabData ),
         mpMarkData(new ScMarkData(*rViewData.mpMarkData)),
         pDocShell   ( rViewData.pDocShell ),