don't compare invalid iterators/node pointers

[wxWidgets.git] / src / univ / checklst.cpp

diff --git a/src/univ/checklst.cpp b/src/univ/checklst.cpp
index f527683e6129b2c44ac7cf337d18a3cf3e1aadf1..384d39359c10620a3f253a29dcda387b6b4e7035 100644 (file)
--- a/src/univ/checklst.cpp
+++ b/src/univ/checklst.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        univ/checklst.cpp
+// Name:        src/univ/checklst.cpp
 // Purpose:     wxCheckListBox implementation
 // Author:      Vadim Zeitlin
 // Modified by:
@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "univchecklst.h"
-#endif
-
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
@@ -96,11 +92,11 @@ bool wxCheckListBox::Create(wxWindow *parent,
 {
     if ( !wxListBox::Create(parent, id, pos, size,
                             n, choices, style, validator, name) )
-        return FALSE;
+        return false;
 
     CreateInputHandler(wxINP_HANDLER_CHECKLISTBOX);
 
-    return TRUE;
+    return true;
 }
 
 // ----------------------------------------------------------------------------
@@ -109,7 +105,7 @@ bool wxCheckListBox::Create(wxWindow *parent,
 
 bool wxCheckListBox::IsChecked(size_t item) const
 {
-    wxCHECK_MSG( item < m_checks.GetCount(), FALSE,
+    wxCHECK_MSG( item < m_checks.GetCount(), false,
                  _T("invalid index in wxCheckListBox::IsChecked") );
 
     return m_checks[item] != 0;
@@ -136,7 +132,7 @@ void wxCheckListBox::Check(size_t item, bool check)
 
 void wxCheckListBox::Delete(int n)
 {
-    wxCHECK_RET( n < GetCount(), _T("invalid index in wxListBox::Delete") );
+    wxCHECK_RET( IsValid(n), _T("invalid index in wxListBox::Delete") );
 
     wxListBox::Delete(n);
 
@@ -148,7 +144,7 @@ int wxCheckListBox::DoAppend(const wxString& item)
     int pos = wxListBox::DoAppend(item);
 
     // the item is initially unchecked
-    m_checks.Insert(FALSE, pos);
+    m_checks.Insert(false, pos);
 
     return pos;
 }
@@ -160,7 +156,7 @@ void wxCheckListBox::DoInsertItems(const wxArrayString& items, int pos)
     size_t count = items.GetCount();
     for ( size_t n = 0; n < count; n++ )
     {
-        m_checks.Insert(FALSE, pos + n);
+        m_checks.Insert(false, pos + n);
     }
 }
 
@@ -172,7 +168,7 @@ void wxCheckListBox::DoSetItems(const wxArrayString& items, void **clientData)
     size_t count = items.GetCount();
     for ( size_t n = 0; n < count; n++ )
     {
-        m_checks.Add(FALSE);
+        m_checks.Add(false);
     }
 }
 
@@ -227,7 +223,7 @@ bool wxCheckListBox::PerformAction(const wxControlAction& action,
         return wxListBox::PerformAction(action, numArg, strArg);
     }
 
-    return TRUE;
+    return true;
 }
 
 // ----------------------------------------------------------------------------
@@ -269,11 +265,11 @@ bool wxStdCheckListboxInputHandler::HandleMouse(wxInputConsumer *consumer,
         if ( x >= 0 &&
              x < renderer->GetCheckBitmapSize().x &&
              item >= 0 &&
-             item < lbox->GetCount() )
+             (size_t)item < lbox->GetCount() )
         {
             lbox->PerformAction(wxACTION_CHECKLISTBOX_TOGGLE, item);
 
-            return TRUE;
+            return true;
         }
     }