Applied patch [ 818941 ] Initialize vars and clear wxImageList

Also small speedup in wxFileIconsTable


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24737 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/dirctrlg.cpp

@@ -1645,16 +1645,17 @@ int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
         return newid;
     }
 
-    wxBitmap tmpBmp;
-    tmpBmp.CopyFromIcon(ic);
-    wxImage img = tmpBmp.ConvertToImage();
+    wxBitmap bmp;
+    bmp.CopyFromIcon(ic);
 
     int id = m_smallImageList->GetImageCount();
-    if (img.GetWidth() == 16 && img.GetHeight() == 16)
-        m_smallImageList->Add(wxBitmap(img));
+    if ((bmp.GetWidth() == 16) && (bmp.GetHeight() == 16))
+        m_smallImageList->Add(bmp);
     else
     {
-        if (img.GetWidth() != 32 || img.GetHeight() != 32)
+        wxImage img = bmp.ConvertToImage();
+
+        if ((img.GetWidth() != 32) || (img.GetHeight() != 32))
             m_smallImageList->Add(CreateAntialiasedBitmap(CutEmptyBorders(img).Rescale(32, 32)));
         else
             m_smallImageList->Add(CreateAntialiasedBitmap(img));

src/generic/imaglist.cpp

@@ -45,6 +45,7 @@ wxGenericImageList::wxGenericImageList( int width, int height, bool mask, int in
 
 wxGenericImageList::~wxGenericImageList()
 {
+    (void)RemoveAll();
 }
 
 int wxGenericImageList::GetImageCount() const

src/generic/listctrl.cpp

@@ -4595,6 +4595,8 @@ bool wxGenericListCtrl::Create(wxWindow *parent,
     m_mainWin = (wxListMainWindow*) NULL;
     m_headerWin = (wxListHeaderWindow*) NULL;
 
+    m_headerHeight = 0;
+
     if ( !(style & wxLC_MASK_TYPE) )
     {
         style = style | wxLC_LIST;

src/gtk/clipbrd.cpp

@@ -273,6 +273,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxClipboard,wxObject)
 wxClipboard::wxClipboard()
 {
     m_open = FALSE;
+    m_waiting = FALSE;
 
     m_ownsClipboard = FALSE;
     m_ownsPrimarySelection = FALSE;

src/gtk1/clipbrd.cpp

@@ -273,6 +273,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxClipboard,wxObject)
 wxClipboard::wxClipboard()
 {
     m_open = FALSE;
+    m_waiting = FALSE;
 
     m_ownsClipboard = FALSE;
     m_ownsPrimarySelection = FALSE;