SfxPoolItem: fix annoying -Werror=shadow the hard way

... by properly prefixing the members.

Change-Id: Idfdb93b19bf9fdd5309fb55d4e7e56da81ee822a

3 files changed, 30 insertions, 29 deletions

diff --git a/svl/inc/svl/poolitem.hxx b/svl/inc/svl/poolitem.hxx
index 70d4eeacf0cc..4e50e1ceb270 100644
--- a/svl/inc/svl/poolitem.hxx
+++ b/svl/inc/svl/poolitem.hxx
@@ -172,9 +172,9 @@ friend class SfxItemPoolCache;
 friend class SfxItemSet;
 friend class SfxVoidItem;
 
-    sal_uLong                    nRefCount;                    // Referenzzaehler
-    sal_uInt16                   nWhich;
-    sal_uInt16                   nKind;
+    sal_uLong   m_nRefCount;
+    sal_uInt16  m_nWhich;
+    sal_uInt16  m_nKind;
 
 private:
     inline void              SetRefCount( sal_uLong n );
@@ -195,10 +195,10 @@ public:
 
     void                     SetWhich( sal_uInt16 nId ) {
                                 DBG_CHKTHIS(SfxPoolItem, 0);
-                                nWhich = nId; }
+                                m_nWhich = nId; }
     sal_uInt16                   Which() const {
                                  DBG_CHKTHIS(SfxPoolItem, 0);
-                                 return nWhich; }
+                                 return m_nWhich; }
     virtual int              operator==( const SfxPoolItem& ) const = 0;
     int                      operator!=( const SfxPoolItem& rItem ) const
                              { return !(*this == rItem); }
@@ -222,8 +222,8 @@ public:
     virtual SvStream&        Store( SvStream &, sal_uInt16 nItemVersion ) const;
     virtual SfxPoolItem*     Clone( SfxItemPool *pPool = 0 ) const = 0;
 
-    sal_uLong                    GetRefCount() const { return nRefCount; }
-    inline sal_uInt16            GetKind() const { return nKind; }
+    sal_uLong                    GetRefCount() const { return m_nRefCount; }
+    inline sal_uInt16            GetKind() const { return m_nKind; }
 
     /** Read in a Unicode string from a streamed byte string representation.
 
@@ -278,32 +278,32 @@ private:
 inline void SfxPoolItem::SetRefCount( sal_uLong n )
 {
     DBG_CHKTHIS( SfxPoolItem, 0 );
-    nRefCount = n;
-    nKind = 0;
+    m_nRefCount = n;
+    m_nKind = 0;
 }
 
 inline void SfxPoolItem::SetKind( sal_uInt16 n )
 {
     DBG_CHKTHIS( SfxPoolItem, 0 );
-    nRefCount = SFX_ITEMS_SPECIAL;
-    nKind = n;
+    m_nRefCount = SFX_ITEMS_SPECIAL;
+    m_nKind = n;
 }
 
 inline sal_uLong SfxPoolItem::AddRef( sal_uLong n ) const
 {
     DBG_CHKTHIS( SfxPoolItem, 0 );
-    DBG_ASSERT( nRefCount <= SFX_ITEMS_MAXREF, "AddRef mit nicht-Pool-Item" );
-    DBG_ASSERT( ULONG_MAX - nRefCount > n, "AddRef: Referenzzaehler ueberschlaegt sich" );
-    return ( ((SfxPoolItem *)this)->nRefCount += n );
+    DBG_ASSERT(m_nRefCount <= SFX_ITEMS_MAXREF, "AddRef with non-Pool-Item");
+    DBG_ASSERT(ULONG_MAX - m_nRefCount > n, "AddRef: refcount overflow");
+    return (const_cast<SfxPoolItem *>(this)->m_nRefCount += n);
 }
 
 inline sal_uLong SfxPoolItem::ReleaseRef( sal_uLong n ) const
 {
     DBG_CHKTHIS( SfxPoolItem, 0 );
-    DBG_ASSERT( nRefCount <= SFX_ITEMS_MAXREF, "AddRef mit nicht-Pool-Item" );
-    DBG_ASSERT( nRefCount >= n, "ReleaseRef: Referenzzaehler ueberschlaegt sich" );
-    ((SfxPoolItem *)this)->nRefCount -= n;
-    return nRefCount;
+    DBG_ASSERT(m_nRefCount <= SFX_ITEMS_MAXREF, "AddRef with non-Pool-Item");
+    DBG_ASSERT(m_nRefCount >= n, "AddRef: refcount underflow");
+    const_cast<SfxPoolItem *>(this)->m_nRefCount -= n;
+    return m_nRefCount;
 }
 
 // -----------------------------------------------------------------------
@@ -355,7 +355,7 @@ public:
 
     // von sich selbst eine Kopie erzeugen
     virtual SfxPoolItem*    Clone( SfxItemPool *pPool = 0 ) const;
-            void            SetWhich(sal_uInt16 nWh) { nWhich = nWh; }
+            void            SetWhich(sal_uInt16 nWh) { m_nWhich = nWh; }
 };
 
 // -----------------------------------------------------------------------
diff --git a/svl/source/items/itemset.cxx b/svl/source/items/itemset.cxx
index 27f2a8d6dd08..dbe5140eaf83 100644
--- a/svl/source/items/itemset.cxx
+++ b/svl/source/items/itemset.cxx
@@ -417,7 +417,7 @@ sal_uInt16 SfxItemSet::ClearItem( sal_uInt16 nWhich )
 
                         // #i32448#
                         // Take care of disabled items, too.
-                        if(!pItemToClear->nWhich)
+                        if (!pItemToClear->m_nWhich)
                         {
                             // item is disabled, delete it
                             delete pItemToClear;
diff --git a/svl/source/items/poolitem.cxx b/svl/source/items/poolitem.cxx
index 3ac1e7bebfc3..532107f7b14f 100644
--- a/svl/source/items/poolitem.cxx
+++ b/svl/source/items/poolitem.cxx
@@ -50,13 +50,13 @@ const char* pw5 = "Wow! 10.000.000 items!";
 IMPL_PTRHINT(SfxPoolItemHint,SfxPoolItem)
 
 // SfxPoolItem -----------------------------------------------------------
-SfxPoolItem::SfxPoolItem( sal_uInt16 nW )
-    : nRefCount( 0 ),
-      nWhich( nW )
-      , nKind( 0 )
+SfxPoolItem::SfxPoolItem(sal_uInt16 const nWhich)
+    : m_nRefCount(0)
+    , m_nWhich(nWhich)
+    , m_nKind(0)
 {
     DBG_CTOR(SfxPoolItem, 0);
-    DBG_ASSERT(nW <= SHRT_MAX, "Which Bereich ueberschritten");
+    DBG_ASSERT(nWhich <= SHRT_MAX, "invalid WhichId");
 #if OSL_DEBUG_LEVEL > 1
     ++nItemCount;
     if ( pw1 && nItemCount>=10000 )
@@ -89,9 +89,9 @@ SfxPoolItem::SfxPoolItem( sal_uInt16 nW )
 
 // -----------------------------------------------------------------------
 SfxPoolItem::SfxPoolItem( const SfxPoolItem& rCpy )
-    : nRefCount( 0 ),               // wird ja ein neues Object!
-      nWhich( rCpy.Which() )    // Funktion rufen wg. ChkThis()
-      , nKind( 0 )
+    : m_nRefCount(0) // don't copy that
+    , m_nWhich(rCpy.Which()) // call function because of ChkThis() (WTF does that mean?)
+    , m_nKind( 0 )
 {
     DBG_CTOR(SfxPoolItem, 0);
 #if OSL_DEBUG_LEVEL > 1
@@ -128,7 +128,8 @@ SfxPoolItem::SfxPoolItem( const SfxPoolItem& rCpy )
 SfxPoolItem::~SfxPoolItem()
 {
     DBG_DTOR(SfxPoolItem, 0);
-    DBG_ASSERT(nRefCount == 0 || nRefCount > SFX_ITEMS_MAXREF, "destroying item in use" );
+    DBG_ASSERT(m_nRefCount == 0 || m_nRefCount > SFX_ITEMS_MAXREF,
+            "destroying item in use");
 #if OSL_DEBUG_LEVEL > 1
     --nItemCount;
 #endif