coverity#1307698 Uninitialized scalar field

Change-Id: I1229b4cdfcc741899b3ae8694e7db5d7e506ce0c
(cherry picked from commit e915c1cc)

reportdesign/source/ui/dlg/dlgpage.cxx

@@ -41,6 +41,7 @@ ORptPageDialog::ORptPageDialog( vcl::Window* pParent, const SfxItemSet* pAttr, c
     : SfxTabDialog (pParent, rDialog, "modules/dbreport/ui/" +
         rDialog.toAsciiLowerCase() +
         ".ui", pAttr)
+    , m_nCharBgdId(0)
 {
     SfxAbstractDialogFactory* pFact = SfxAbstractDialogFactory::Create();
     assert(pFact && "Dialog creation failed!");