Warning fixes found under hardest mode of OpenWatcom. Seems clean in Borland, MinGW...

[wxWidgets.git] / src / common / fileconf.cpp

diff --git a/src/common/fileconf.cpp b/src/common/fileconf.cpp
index f79f88014f32966f3b80b83baa70957e6fd1b3c8..7fcaadeb5d845c927d9114585c8963e34bfbcaa2 100644 (file)
--- a/src/common/fileconf.cpp
+++ b/src/common/fileconf.cpp
@@ -49,6 +49,7 @@
 
 #if defined(__WXMAC__)
   #include  "wx/mac/private.h"  // includes mac headers
 
 #if defined(__WXMAC__)
   #include  "wx/mac/private.h"  // includes mac headers

+  #include  "wx/filename.h"     // for MacSetTypeAndCreator

 #endif
 
 #if defined(__WXMSW__)
 #endif
 
 #if defined(__WXMSW__)


@@ -75,6 +76,8 @@
   #define MAX_PATH 512
 #endif
 
   #define MAX_PATH 512
 #endif
 

+#define FILECONF_TRACE_MASK _T("fileconf")
+

 // ----------------------------------------------------------------------------
 // global functions declarations
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // global functions declarations
 // ----------------------------------------------------------------------------


@@ -203,6 +206,9 @@ private:
   // DeleteSubgroupByName helper
   bool DeleteSubgroup(wxFileConfigGroup *pGroup);
 
   // DeleteSubgroupByName helper
   bool DeleteSubgroup(wxFileConfigGroup *pGroup);
 

+  // used by Rename()
+  void UpdateGroupAndSubgroupsLines();
+

 public:
   // ctor
   wxFileConfigGroup(wxFileConfigGroup *pParent, const wxString& strName, wxFileConfig *);
 public:
   // ctor
   wxFileConfigGroup(wxFileConfigGroup *pParent, const wxString& strName, wxFileConfig *);


@@ -891,7 +897,7 @@ bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue)
     wxConfigPathChanger     path(this, key);
     wxString                strName = path.Name();
 
     wxConfigPathChanger     path(this, key);
     wxString                strName = path.Name();
 

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("  Writing String '%s' = '%s' to Group '%s'"),
                 strName.c_str(),
                 szValue.c_str(),
                 _T("  Writing String '%s' = '%s' to Group '%s'"),
                 strName.c_str(),
                 szValue.c_str(),


@@ -905,7 +911,7 @@ bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue)
 
             // ... except if it's empty in which case it's a way to force it's creation
 
 
             // ... except if it's empty in which case it's a way to force it's creation
 

-        wxLogTrace( _T("wxFileConfig"),
+        wxLogTrace( FILECONF_TRACE_MASK,

                     _T("  Creating group %s"),
                     m_pCurrentGroup->Name().c_str() );
 
                     _T("  Creating group %s"),
                     m_pCurrentGroup->Name().c_str() );
 


@@ -929,13 +935,13 @@ bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue)
 
         if ( pEntry == 0 )
         {
 
         if ( pEntry == 0 )
         {

-            wxLogTrace( _T("wxFileConfig"),
+            wxLogTrace( FILECONF_TRACE_MASK,

                         _T("  Adding Entry %s"),
                         strName.c_str() );
             pEntry = m_pCurrentGroup->AddEntry(strName);
         }
 
                         _T("  Adding Entry %s"),
                         strName.c_str() );
             pEntry = m_pCurrentGroup->AddEntry(strName);
         }
 

-        wxLogTrace( _T("wxFileConfig"),
+        wxLogTrace( FILECONF_TRACE_MASK,

                     _T("  Setting value %s"),
                     szValue.c_str() );
         pEntry->SetValue(szValue);
                     _T("  Setting value %s"),
                     szValue.c_str() );
         pEntry->SetValue(szValue);


@@ -1026,6 +1032,9 @@ bool wxFileConfig::Save(wxOutputStream& os, wxMBConv& conv)
 bool wxFileConfig::RenameEntry(const wxString& oldName,
                                const wxString& newName)
 {
 bool wxFileConfig::RenameEntry(const wxString& oldName,
                                const wxString& newName)
 {

+    wxASSERT_MSG( !wxStrchr(oldName, wxCONFIG_PATH_SEPARATOR),
+                   _T("RenameEntry(): paths are not supported") );
+

     // check that the entry exists
     wxFileConfigEntry *oldEntry = m_pCurrentGroup->FindEntry(oldName);
     if ( !oldEntry )
     // check that the entry exists
     wxFileConfigEntry *oldEntry = m_pCurrentGroup->FindEntry(oldName);
     if ( !oldEntry )


@@ -1107,13 +1116,19 @@ bool wxFileConfig::DeleteAll()
 {
   CleanUp();
 
 {
   CleanUp();
 

-  if ( wxFile::Exists(m_strLocalFile) && wxRemove(m_strLocalFile) == -1 )
+  if ( !m_strLocalFile.empty() )

   {
   {

-      wxLogSysError(_("can't delete user configuration file '%s'"), m_strLocalFile.c_str());
-      return false;
+      if ( wxFile::Exists(m_strLocalFile) && wxRemove(m_strLocalFile) == -1 )
+      {
+          wxLogSysError(_("can't delete user configuration file '%s'"),
+                        m_strLocalFile.c_str());
+          return false;
+      }
+
+      m_strLocalFile =
+      m_strGlobalFile = wxT("");

   }
 
   }
 

-  m_strLocalFile = m_strGlobalFile = wxT("");

   Init();
 
   return true;
   Init();
 
   return true;


@@ -1127,13 +1142,13 @@ bool wxFileConfig::DeleteAll()
 
 wxFileConfigLineList *wxFileConfig::LineListAppend(const wxString& str)
 {
 
 wxFileConfigLineList *wxFileConfig::LineListAppend(const wxString& str)
 {

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("    ** Adding Line '%s'"),
                 str.c_str() );
                 _T("    ** Adding Line '%s'"),
                 str.c_str() );

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 
                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 


@@ -1153,10 +1168,10 @@ wxFileConfigLineList *wxFileConfig::LineListAppend(const wxString& str)
 
     m_linesTail = pLine;
 
 
     m_linesTail = pLine;
 

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 
                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 


@@ -1167,14 +1182,14 @@ wxFileConfigLineList *wxFileConfig::LineListAppend(const wxString& str)
 wxFileConfigLineList *wxFileConfig::LineListInsert(const wxString& str,
                                                    wxFileConfigLineList *pLine)
 {
 wxFileConfigLineList *wxFileConfig::LineListInsert(const wxString& str,
                                                    wxFileConfigLineList *pLine)
 {

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("    ** Inserting Line '%s' after '%s'"),
                 str.c_str(),
                 ((pLine) ? pLine->Text().c_str() : wxEmptyString) );
                 _T("    ** Inserting Line '%s' after '%s'"),
                 str.c_str(),
                 ((pLine) ? pLine->Text().c_str() : wxEmptyString) );

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 
                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 


@@ -1199,10 +1214,10 @@ wxFileConfigLineList *wxFileConfig::LineListInsert(const wxString& str,
         pLine->SetNext(pNewLine);
     }
 
         pLine->SetNext(pNewLine);
     }
 

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 
                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 


@@ -1211,13 +1226,13 @@ wxFileConfigLineList *wxFileConfig::LineListInsert(const wxString& str,
 
 void wxFileConfig::LineListRemove(wxFileConfigLineList *pLine)
 {
 
 void wxFileConfig::LineListRemove(wxFileConfigLineList *pLine)
 {

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("    ** Removing Line '%s'"),
                 pLine->Text().c_str() );
                 _T("    ** Removing Line '%s'"),
                 pLine->Text().c_str() );

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 
                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 


@@ -1238,10 +1253,10 @@ void wxFileConfig::LineListRemove(wxFileConfigLineList *pLine)
     else
         pNext->SetPrev(pPrev);
 
     else
         pNext->SetPrev(pPrev);
 

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 
                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 


@@ -1337,13 +1352,13 @@ void wxFileConfigGroup::SetLine(wxFileConfigLineList *pLine)
 // have it or in the very beginning if we're the root group.
 wxFileConfigLineList *wxFileConfigGroup::GetGroupLine()
 {
 // have it or in the very beginning if we're the root group.
 wxFileConfigLineList *wxFileConfigGroup::GetGroupLine()
 {

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("  GetGroupLine() for Group '%s'"),
                 Name().c_str() );
 
     if ( !m_pLine )
     {
                 _T("  GetGroupLine() for Group '%s'"),
                 Name().c_str() );
 
     if ( !m_pLine )
     {

-        wxLogTrace( _T("wxFileConfig"),
+        wxLogTrace( FILECONF_TRACE_MASK,

                     _T("    Getting Line item pointer") );
 
         wxFileConfigGroup   *pParent = Parent();
                     _T("    Getting Line item pointer") );
 
         wxFileConfigGroup   *pParent = Parent();


@@ -1351,7 +1366,7 @@ wxFileConfigLineList *wxFileConfigGroup::GetGroupLine()
         // this group wasn't present in local config file, add it now
         if ( pParent )
         {
         // this group wasn't present in local config file, add it now
         if ( pParent )
         {

-            wxLogTrace( _T("wxFileConfig"),
+            wxLogTrace( FILECONF_TRACE_MASK,

                         _T("    checking parent '%s'"),
                         pParent->Name().c_str() );
 
                         _T("    checking parent '%s'"),
                         pParent->Name().c_str() );
 


@@ -1397,7 +1412,7 @@ wxFileConfigLineList *wxFileConfigGroup::GetLastGroupLine()
 // one immediately after the group line itself.
 wxFileConfigLineList *wxFileConfigGroup::GetLastEntryLine()
 {
 // one immediately after the group line itself.
 wxFileConfigLineList *wxFileConfigGroup::GetLastEntryLine()
 {

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("  GetLastEntryLine() for Group '%s'"),
                 Name().c_str() );
 
                 _T("  GetLastEntryLine() for Group '%s'"),
                 Name().c_str() );
 


@@ -1434,28 +1449,41 @@ void wxFileConfigGroup::SetLastEntry(wxFileConfigEntry *pEntry)
 // group name
 // ----------------------------------------------------------------------------
 
 // group name
 // ----------------------------------------------------------------------------
 

+void wxFileConfigGroup::UpdateGroupAndSubgroupsLines()
+{
+    // update the line of this group
+    wxFileConfigLineList *line = GetGroupLine();
+    wxCHECK_RET( line, _T("a non root group must have a corresponding line!") );
+
+    // +1: skip the leading '/'
+    line->SetText(wxString::Format(_T("[%s]"), GetFullName().c_str() + 1));
+
+
+    // also update all subgroups as they have this groups name in their lines
+    const size_t nCount = m_aSubgroups.Count();
+    for ( size_t n = 0; n < nCount; n++ )
+    {
+        m_aSubgroups[n]->UpdateGroupAndSubgroupsLines();
+    }
+}
+

 void wxFileConfigGroup::Rename(const wxString& newName)
 {
     wxCHECK_RET( m_pParent, _T("the root group can't be renamed") );
 
     m_strName = newName;
 
 void wxFileConfigGroup::Rename(const wxString& newName)
 {
     wxCHECK_RET( m_pParent, _T("the root group can't be renamed") );
 
     m_strName = newName;
 

-    // +1: no leading '/'
-    wxString strFullName;
-    strFullName << wxT("[") << (GetFullName().c_str() + 1) << wxT("]");
-
-    wxFileConfigLineList *line = GetGroupLine();
-    wxCHECK_RET( line, _T("a non root group must have a corresponding line!") );
-
-    line->SetText(strFullName);
+    // update the group lines recursively
+    UpdateGroupAndSubgroupsLines();

 }
 
 wxString wxFileConfigGroup::GetFullName() const
 {
 }
 
 wxString wxFileConfigGroup::GetFullName() const
 {

-  if ( Parent() )
-    return Parent()->GetFullName() + wxCONFIG_PATH_SEPARATOR + Name();
-  else
-    return wxT("");
+    wxString fullname;
+    if ( Parent() )
+        fullname = Parent()->GetFullName() + wxCONFIG_PATH_SEPARATOR + Name();
+
+    return fullname;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -1573,121 +1601,91 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup)
 {
     wxCHECK_MSG( pGroup, false, _T("deleting non existing group?") );
 
 {
     wxCHECK_MSG( pGroup, false, _T("deleting non existing group?") );
 

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("Deleting group '%s' from '%s'"),
                 pGroup->Name().c_str(),
                 Name().c_str() );
 
                 _T("Deleting group '%s' from '%s'"),
                 pGroup->Name().c_str(),
                 Name().c_str() );
 

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("  (m_pLine) = prev: %p, this %p, next %p"),
                 ((m_pLine) ? m_pLine->Prev() : 0),
                 m_pLine,
                 ((m_pLine) ? m_pLine->Next() : 0) );
                 _T("  (m_pLine) = prev: %p, this %p, next %p"),
                 ((m_pLine) ? m_pLine->Prev() : 0),
                 m_pLine,
                 ((m_pLine) ? m_pLine->Next() : 0) );

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("  text: '%s'"),
                 ((m_pLine) ? m_pLine->Text().c_str() : wxEmptyString) );
 
                 _T("  text: '%s'"),
                 ((m_pLine) ? m_pLine->Text().c_str() : wxEmptyString) );
 

-    // delete all entries
+    // delete all entries...

     size_t nCount = pGroup->m_aEntries.Count();
 
     size_t nCount = pGroup->m_aEntries.Count();
 

-    wxLogTrace(_T("wxFileConfig"),
-               _T("Removing %lu Entries"),
-               (unsigned long)nCount );
+    wxLogTrace(FILECONF_TRACE_MASK,
+               _T("Removing %lu entries"), (unsigned long)nCount );

 
     for ( size_t nEntry = 0; nEntry < nCount; nEntry++ )
     {
 
     for ( size_t nEntry = 0; nEntry < nCount; nEntry++ )
     {

-        wxFileConfigLineList    *pLine = pGroup->m_aEntries[nEntry]->GetLine();
+        wxFileConfigLineList *pLine = pGroup->m_aEntries[nEntry]->GetLine();

 
 

-        if ( pLine != 0 )
+        if ( pLine )

         {
         {

-            wxLogTrace( _T("wxFileConfig"),
+            wxLogTrace( FILECONF_TRACE_MASK,

                         _T("    '%s'"),
                         pLine->Text().c_str() );
             m_pConfig->LineListRemove(pLine);
         }
     }
 
                         _T("    '%s'"),
                         pLine->Text().c_str() );
             m_pConfig->LineListRemove(pLine);
         }
     }
 

-        // and subgroups of this subgroup
-
+    // ...and subgroups of this subgroup

     nCount = pGroup->m_aSubgroups.Count();
 
     nCount = pGroup->m_aSubgroups.Count();
 

-    wxLogTrace( _T("wxFileConfig"),
-                _T("Removing %lu SubGroups"),
-                (unsigned long)nCount );
+    wxLogTrace( FILECONF_TRACE_MASK,
+                _T("Removing %lu subgroups"), (unsigned long)nCount );

 
     for ( size_t nGroup = 0; nGroup < nCount; nGroup++ )
     {
         pGroup->DeleteSubgroup(pGroup->m_aSubgroups[0]);
     }
 
 
     for ( size_t nGroup = 0; nGroup < nCount; nGroup++ )
     {
         pGroup->DeleteSubgroup(pGroup->m_aSubgroups[0]);
     }
 

-        // finally the group itself
-
-    wxFileConfigLineList    *pLine = pGroup->m_pLine;
-
-    if ( pLine != 0 )
+    // and then finally the group itself
+    wxFileConfigLineList *pLine = pGroup->m_pLine;
+    if ( pLine )

     {
     {

-        wxLogTrace( _T("wxFileConfig"),
-                    _T("  Removing line entry for Group '%s' : '%s'"),
+        wxLogTrace( FILECONF_TRACE_MASK,
+                    _T("  Removing line for group '%s' : '%s'"),

                     pGroup->Name().c_str(),
                     pLine->Text().c_str() );
                     pGroup->Name().c_str(),
                     pLine->Text().c_str() );

-        wxLogTrace( _T("wxFileConfig"),
-                    _T("  Removing from Group '%s' : '%s'"),
+        wxLogTrace( FILECONF_TRACE_MASK,
+                    _T("  Removing from group '%s' : '%s'"),

                     Name().c_str(),
                     ((m_pLine) ? m_pLine->Text().c_str() : wxEmptyString) );
 
                     Name().c_str(),
                     ((m_pLine) ? m_pLine->Text().c_str() : wxEmptyString) );
 

-            // notice that we may do this test inside the previous "if"
-            // because the last entry's line is surely !NULL
-
+        // notice that we may do this test inside the previous "if"
+        // because the last entry's line is surely !NULL

         if ( pGroup == m_pLastGroup )
         {
         if ( pGroup == m_pLastGroup )
         {

-            wxLogTrace( _T("wxFileConfig"),
-                        _T("  ------- Removing last group -------") );
-
-                // our last entry is being deleted, so find the last one which stays.
-                // go back until we find a subgroup or reach the group's line, unless
-                // we are the root group, which we'll notice shortly.
-
-            wxFileConfigGroup       *pNewLast = 0;
-            size_t                   nSubgroups = m_aSubgroups.Count();
-            wxFileConfigLineList    *pl;
-
-            for ( pl = pLine->Prev(); pl != m_pLine; pl = pl->Prev() )
+            wxLogTrace( FILECONF_TRACE_MASK,
+                        _T("  Removing last group") );
+
+            // our last entry is being deleted, so find the last one which
+            // stays by going back until we find a subgroup or reach the
+            // group line
+            const size_t nSubgroups = m_aSubgroups.Count();
+
+            m_pLastGroup = NULL;
+            for ( wxFileConfigLineList *pl = pLine->Prev();
+                  pl && pl != m_pLine && !m_pLastGroup;
+                  pl = pl->Prev() )

             {
             {

-                    // is it our subgroup?
-
-                for ( size_t n = 0; (pNewLast == 0) && (n < nSubgroups); n++ )
+                // does this line belong to our subgroup?
+                for ( size_t n = 0; n < nSubgroups; n++ )

                 {
                 {

-                    // do _not_ call GetGroupLine! we don't want to add it to the local
-                    // file if it's not already there
-
-                    if ( m_aSubgroups[n]->m_pLine == m_pLine )
-                        pNewLast = m_aSubgroups[n];
+                    // do _not_ call GetGroupLine! we don't want to add it to
+                    // the local file if it's not already there
+                    if ( m_aSubgroups[n]->m_pLine == pl )
+                    {
+                        m_pLastGroup = m_aSubgroups[n];
+                        break;
+                    }

                 }
                 }

-
-                if ( pNewLast != 0 ) // found?
-                    break;
-            }
-
-            if ( pl == m_pLine || m_pParent == 0 )
-            {
-                wxLogTrace( _T("wxFileConfig"),
-                            _T("  ------- No previous group found -------") );
-
-                wxASSERT_MSG( !pNewLast || m_pLine == 0,
-                              _T("how comes it has the same line as we?") );
-
-                    // we've reached the group line without finding any subgroups,
-                    // or realised we removed the last group from the root.
-
-                m_pLastGroup = 0;
-            }
-            else
-            {
-                wxLogTrace( _T("wxFileConfig"),
-                            _T("  ------- Last Group set to '%s' -------"),
-                            pNewLast->Name().c_str() );
-
-                m_pLastGroup = pNewLast;

             }
         }
 
             }
         }
 


@@ -1695,7 +1693,7 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup)
     }
     else
     {
     }
     else
     {

-        wxLogTrace( _T("wxFileConfig"),
+        wxLogTrace( FILECONF_TRACE_MASK,

                     _T("  No line entry for Group '%s'?"),
                     pGroup->Name().c_str() );
     }
                     _T("  No line entry for Group '%s'?"),
                     pGroup->Name().c_str() );
     }


@@ -1709,7 +1707,11 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup)
 bool wxFileConfigGroup::DeleteEntry(const wxChar *szName)
 {
   wxFileConfigEntry *pEntry = FindEntry(szName);
 bool wxFileConfigGroup::DeleteEntry(const wxChar *szName)
 {
   wxFileConfigEntry *pEntry = FindEntry(szName);

-  wxCHECK( pEntry != NULL, false );  // deleting non existing item?
+  if ( !pEntry )
+  {
+      // entry doesn't exist, nothing to do
+      return false;
+  }

 
   wxFileConfigLineList *pLine = pEntry->GetLine();
   if ( pLine != NULL ) {
 
   wxFileConfigLineList *pLine = pEntry->GetLine();
   if ( pLine != NULL ) {


@@ -2033,5 +2035,3 @@ static wxString GetAppName(const wxString& appName)
 
 #endif // wxUSE_CONFIG
 
 
 #endif // wxUSE_CONFIG
 

-
-// vi:sts=4:sw=4:et