Warning fix.

[wxWidgets.git] / src / xml / xml.cpp

diff --git a/src/xml/xml.cpp b/src/xml/xml.cpp
index ab40593bede751e0241b07634062c65743a82d35..25ffc91ea9beb868186249494822ebb79cb81eaa 100644 (file)
--- a/src/xml/xml.cpp
+++ b/src/xml/xml.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        xml.cpp
+// Name:        src/xml/xml.cpp

 // Purpose:     wxXmlDocument - XML parser & data holder class
 // Author:      Vaclav Slavik
 // Created:     2000/03/05
 // Purpose:     wxXmlDocument - XML parser & data holder class
 // Author:      Vaclav Slavik
 // Created:     2000/03/05


@@ -8,10 +8,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "xml.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -19,23 +15,31 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

+#if wxUSE_XML
+

 #include "wx/xml/xml.h"
 
 #include "wx/xml/xml.h"
 

-#if wxUSE_XML
+#ifndef WX_PRECOMP
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/app.h"
+#endif

 
 #include "wx/wfstream.h"
 #include "wx/datstrm.h"
 #include "wx/zstream.h"
 
 #include "wx/wfstream.h"
 #include "wx/datstrm.h"
 #include "wx/zstream.h"

-#include "wx/log.h"
-#include "wx/intl.h"

 #include "wx/strconv.h"
 
 #include "expat.h" // from Expat
 
 // DLL options compatibility check:
 #include "wx/strconv.h"
 
 #include "expat.h" // from Expat
 
 // DLL options compatibility check:

-#include "wx/app.h"

 WX_CHECK_BUILD_OPTIONS("wxXML")
 
 WX_CHECK_BUILD_OPTIONS("wxXML")
 

+
+IMPLEMENT_CLASS(wxXmlDocument, wxObject)
+
+
+

 //-----------------------------------------------------------------------------
 //  wxXmlNode
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //  wxXmlNode
 //-----------------------------------------------------------------------------


@@ -127,11 +131,11 @@ bool wxXmlNode::HasProp(const wxString& propName) const
 
     while (prop)
     {
 
     while (prop)
     {

-        if (prop->GetName() == propName) return TRUE;
+        if (prop->GetName() == propName) return true;

         prop = prop->GetNext();
     }
 
         prop = prop->GetNext();
     }
 

-    return FALSE;
+    return false;

 }
 
 bool wxXmlNode::GetPropVal(const wxString& propName, wxString *value) const
 }
 
 bool wxXmlNode::GetPropVal(const wxString& propName, wxString *value) const


@@ -143,12 +147,12 @@ bool wxXmlNode::GetPropVal(const wxString& propName, wxString *value) const
         if (prop->GetName() == propName)
         {
             *value = prop->GetValue();
         if (prop->GetName() == propName)
         {
             *value = prop->GetValue();

-            return TRUE;
+            return true;

         }
         prop = prop->GetNext();
     }
 
         }
         prop = prop->GetNext();
     }
 

-    return FALSE;
+    return false;

 }
 
 wxString wxXmlNode::GetPropVal(const wxString& propName, const wxString& defaultVal) const
 }
 
 wxString wxXmlNode::GetPropVal(const wxString& propName, const wxString& defaultVal) const


@@ -156,8 +160,8 @@ wxString wxXmlNode::GetPropVal(const wxString& propName, const wxString& default
     wxString tmp;
     if (GetPropVal(propName, &tmp))
         return tmp;
     wxString tmp;
     if (GetPropVal(propName, &tmp))
         return tmp;

-    else
-        return defaultVal;
+
+    return defaultVal;

 }
 
 void wxXmlNode::AddChild(wxXmlNode *child)
 }
 
 void wxXmlNode::AddChild(wxXmlNode *child)


@@ -194,13 +198,13 @@ void wxXmlNode::InsertChild(wxXmlNode *child, wxXmlNode *before_node)
 bool wxXmlNode::RemoveChild(wxXmlNode *child)
 {
     if (m_children == NULL)
 bool wxXmlNode::RemoveChild(wxXmlNode *child)
 {
     if (m_children == NULL)

-        return FALSE;
+        return false;

     else if (m_children == child)
     {
         m_children = child->m_next;
         child->m_parent = NULL;
         child->m_next = NULL;
     else if (m_children == child)
     {
         m_children = child->m_next;
         child->m_parent = NULL;
         child->m_next = NULL;

-        return TRUE;
+        return true;

     }
     else
     {
     }
     else
     {


@@ -212,11 +216,11 @@ bool wxXmlNode::RemoveChild(wxXmlNode *child)
                 ch->m_next = child->m_next;
                 child->m_parent = NULL;
                 child->m_next = NULL;
                 ch->m_next = child->m_next;
                 child->m_parent = NULL;
                 child->m_next = NULL;

-                return TRUE;
+                return true;

             }
             ch = ch->m_next;
         }
             }
             ch = ch->m_next;
         }

-        return FALSE;
+        return false;

     }
 }
 
     }
 }
 


@@ -242,7 +246,7 @@ bool wxXmlNode::DeleteProperty(const wxString& name)
     wxXmlProperty *prop;
 
     if (m_properties == NULL)
     wxXmlProperty *prop;
 
     if (m_properties == NULL)

-        return FALSE;
+        return false;

 
     else if (m_properties->GetName() == name)
     {
 
     else if (m_properties->GetName() == name)
     {


@@ -250,7 +254,7 @@ bool wxXmlNode::DeleteProperty(const wxString& name)
         m_properties = prop->GetNext();
         prop->SetNext(NULL);
         delete prop;
         m_properties = prop->GetNext();
         prop->SetNext(NULL);
         delete prop;

-        return TRUE;
+        return true;

     }
 
     else
     }
 
     else


@@ -264,14 +268,28 @@ bool wxXmlNode::DeleteProperty(const wxString& name)
                 p->SetNext(prop->GetNext());
                 prop->SetNext(NULL);
                 delete prop;
                 p->SetNext(prop->GetNext());
                 prop->SetNext(NULL);
                 delete prop;

-                return TRUE;
+                return true;

             }
             p = p->GetNext();
         }
             }
             p = p->GetNext();
         }

-        return FALSE;
+        return false;

     }
 }
 
     }
 }
 

+wxString wxXmlNode::GetNodeContent() const
+{
+    wxXmlNode *n = GetChildren();
+
+    while (n)
+    {
+        if (n->GetType() == wxXML_TEXT_NODE ||
+            n->GetType() == wxXML_CDATA_SECTION_NODE)
+            return n->GetContent();
+        n = n->GetNext();
+    }
+    return wxEmptyString;
+}
+

 
 
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------


@@ -287,7 +305,7 @@ wxXmlDocument::wxXmlDocument()
 }
 
 wxXmlDocument::wxXmlDocument(const wxString& filename, const wxString& encoding)
 }
 
 wxXmlDocument::wxXmlDocument(const wxString& filename, const wxString& encoding)

-                          : wxObject(), m_root(NULL)
+              :wxObject(), m_root(NULL)

 {
     if ( !Load(filename, encoding) )
     {
 {
     if ( !Load(filename, encoding) )
     {


@@ -296,7 +314,7 @@ wxXmlDocument::wxXmlDocument(const wxString& filename, const wxString& encoding)
 }
 
 wxXmlDocument::wxXmlDocument(wxInputStream& stream, const wxString& encoding)
 }
 
 wxXmlDocument::wxXmlDocument(wxInputStream& stream, const wxString& encoding)

-                          : wxObject(), m_root(NULL)
+              :wxObject(), m_root(NULL)

 {
     if ( !Load(stream, encoding) )
     {
 {
     if ( !Load(stream, encoding) )
     {


@@ -305,6 +323,7 @@ wxXmlDocument::wxXmlDocument(wxInputStream& stream, const wxString& encoding)
 }
 
 wxXmlDocument::wxXmlDocument(const wxXmlDocument& doc)
 }
 
 wxXmlDocument::wxXmlDocument(const wxXmlDocument& doc)

+              :wxObject()

 {
     DoCopy(doc);
 }
 {
     DoCopy(doc);
 }


@@ -349,29 +368,30 @@ bool wxXmlDocument::Save(const wxString& filename) const
        - process all elements, including CDATA
  */
 
        - process all elements, including CDATA
  */
 

-// converts Expat-produced string in UTF-8 into wxString.
-inline static wxString CharToString(wxMBConv *conv,
+// converts Expat-produced string in UTF-8 into wxString using the specified
+// conv or keep in UTF-8 if conv is NULL
+static wxString CharToString(wxMBConv *conv,

                                     const char *s, size_t len = wxSTRING_MAXLEN)
 {
 #if wxUSE_UNICODE
                                     const char *s, size_t len = wxSTRING_MAXLEN)
 {
 #if wxUSE_UNICODE

-    (void)conv;
+    wxUnusedVar(conv);
+

     return wxString(s, wxConvUTF8, len);
     return wxString(s, wxConvUTF8, len);

-#else
+#else // !wxUSE_UNICODE

     if ( conv )
     {
     if ( conv )
     {

-        size_t nLen = (len != wxSTRING_MAXLEN) ? len :
-                          wxConvUTF8.MB2WC((wchar_t*) NULL, s, 0);
+        // there can be no embedded NULs in this string so we don't need the
+        // output length, it will be NUL-terminated
+        const wxWCharBuffer wbuf(
+            wxConvUTF8.cMB2WC(s, len == wxSTRING_MAXLEN ? wxNO_LEN : len, NULL));

 
 

-        wchar_t *buf = new wchar_t[nLen+1];
-        wxConvUTF8.MB2WC(buf, s, nLen);
-        buf[nLen] = 0;
-        wxString str(buf, *conv, len);
-        delete[] buf;
-        return str;
+        return wxString(wbuf, *conv);

     }
     }

-    else
-        return wxString(s, len);
-#endif
+    else // already in UTF-8, no conversion needed
+    {
+        return wxString(s, len != wxSTRING_MAXLEN ? len : strlen(s));
+    }
+#endif // wxUSE_UNICODE/!wxUSE_UNICODE

 }
 
 struct wxXmlParsingContext
 }
 
 struct wxXmlParsingContext


@@ -384,6 +404,7 @@ struct wxXmlParsingContext
     wxString   version;
 };
 
     wxString   version;
 };
 

+extern "C" {

 static void StartElementHnd(void *userData, const char *name, const char **atts)
 {
     wxXmlParsingContext *ctx = (wxXmlParsingContext*)userData;
 static void StartElementHnd(void *userData, const char *name, const char **atts)
 {
     wxXmlParsingContext *ctx = (wxXmlParsingContext*)userData;


@@ -401,7 +422,9 @@ static void StartElementHnd(void *userData, const char *name, const char **atts)
     ctx->node = node;
     ctx->lastAsText = NULL;
 }
     ctx->node = node;
     ctx->lastAsText = NULL;
 }

+}

 
 

+extern "C" {

 static void EndElementHnd(void *userData, const char* WXUNUSED(name))
 {
     wxXmlParsingContext *ctx = (wxXmlParsingContext*)userData;
 static void EndElementHnd(void *userData, const char* WXUNUSED(name))
 {
     wxXmlParsingContext *ctx = (wxXmlParsingContext*)userData;


@@ -409,7 +432,9 @@ static void EndElementHnd(void *userData, const char* WXUNUSED(name))
     ctx->node = ctx->node->GetParent();
     ctx->lastAsText = NULL;
 }
     ctx->node = ctx->node->GetParent();
     ctx->lastAsText = NULL;
 }

+}

 
 

+extern "C" {

 static void TextHnd(void *userData, const char *s, int len)
 {
     wxXmlParsingContext *ctx = (wxXmlParsingContext*)userData;
 static void TextHnd(void *userData, const char *s, int len)
 {
     wxXmlParsingContext *ctx = (wxXmlParsingContext*)userData;


@@ -425,11 +450,11 @@ static void TextHnd(void *userData, const char *s, int len)
     }
     else
     {
     }
     else
     {

-        bool whiteOnly = TRUE;
+        bool whiteOnly = true;

         for (char *c = buf; *c != '\0'; c++)
             if (*c != ' ' && *c != '\t' && *c != '\n' && *c != '\r')
             {
         for (char *c = buf; *c != '\0'; c++)
             if (*c != ' ' && *c != '\t' && *c != '\n' && *c != '\r')
             {

-                whiteOnly = FALSE;
+                whiteOnly = false;

                 break;
             }
         if (!whiteOnly)
                 break;
             }
         if (!whiteOnly)


@@ -442,7 +467,9 @@ static void TextHnd(void *userData, const char *s, int len)
 
     delete[] buf;
 }
 
     delete[] buf;
 }

+}

 
 

+extern "C" {

 static void CommentHnd(void *userData, const char *data)
 {
     wxXmlParsingContext *ctx = (wxXmlParsingContext*)userData;
 static void CommentHnd(void *userData, const char *data)
 {
     wxXmlParsingContext *ctx = (wxXmlParsingContext*)userData;


@@ -457,7 +484,9 @@ static void CommentHnd(void *userData, const char *data)
     }
     ctx->lastAsText = NULL;
 }
     }
     ctx->lastAsText = NULL;
 }

+}

 
 

+extern "C" {

 static void DefaultHnd(void *userData, const char *s, int len)
 {
     // XML header:
 static void DefaultHnd(void *userData, const char *s, int len)
 {
     // XML header:


@@ -475,14 +504,17 @@ static void DefaultHnd(void *userData, const char *s, int len)
             ctx->version = buf.Mid(pos + 9).BeforeFirst(buf[(size_t)pos+8]);
     }
 }
             ctx->version = buf.Mid(pos + 9).BeforeFirst(buf[(size_t)pos+8]);
     }
 }

+}

 
 

+extern "C" {

 static int UnknownEncodingHnd(void * WXUNUSED(encodingHandlerData),
                               const XML_Char *name, XML_Encoding *info)
 {
     // We must build conversion table for expat. The easiest way to do so
     // is to let wxCSConv convert as string containing all characters to
     // wide character representation:
 static int UnknownEncodingHnd(void * WXUNUSED(encodingHandlerData),
                               const XML_Char *name, XML_Encoding *info)
 {
     // We must build conversion table for expat. The easiest way to do so
     // is to let wxCSConv convert as string containing all characters to
     // wide character representation:

-    wxCSConv conv(wxString(name, wxConvLibc));
+    wxString str(name, wxConvLibc);
+    wxCSConv conv(str);

     char mbBuf[2];
     wchar_t wcBuf[10];
     size_t i;
     char mbBuf[2];
     wchar_t wcBuf[10];
     size_t i;


@@ -499,13 +531,14 @@ static int UnknownEncodingHnd(void * WXUNUSED(encodingHandlerData),
         }
         info->map[i+1] = (int)wcBuf[0];
     }
         }
         info->map[i+1] = (int)wcBuf[0];
     }

-    
+

     info->data = NULL;
     info->convert = NULL;
     info->release = NULL;
 
     return 1;
 }
     info->data = NULL;
     info->convert = NULL;
     info->release = NULL;
 
     return 1;
 }

+}

 
 bool wxXmlDocument::Load(wxInputStream& stream, const wxString& encoding)
 {
 
 bool wxXmlDocument::Load(wxInputStream& stream, const wxString& encoding)
 {


@@ -555,9 +588,9 @@ bool wxXmlDocument::Load(wxInputStream& stream, const wxString& encoding)
 
     if (ok)
     {
 
     if (ok)
     {

-        if (!ctx.version.IsEmpty())
+        if (!ctx.version.empty())

             SetVersion(ctx.version);
             SetVersion(ctx.version);

-        if (!ctx.encoding.IsEmpty())
+        if (!ctx.encoding.empty())

             SetFileEncoding(ctx.encoding);
         SetRoot(ctx.root);
     }
             SetFileEncoding(ctx.encoding);
         SetRoot(ctx.root);
     }


@@ -584,27 +617,42 @@ bool wxXmlDocument::Load(wxInputStream& stream, const wxString& encoding)
 
 // write string to output:
 inline static void OutputString(wxOutputStream& stream, const wxString& str,
 
 // write string to output:
 inline static void OutputString(wxOutputStream& stream, const wxString& str,

-                                wxMBConv *convMem, wxMBConv *convFile)
+                                wxMBConv *convMem = NULL,
+                                wxMBConv *convFile = NULL)

 {
 {

-    if (str.IsEmpty()) return;
+    if (str.empty())
+        return;
+

 #if wxUSE_UNICODE
 #if wxUSE_UNICODE

+    wxUnusedVar(convMem);
+

     const wxWX2MBbuf buf(str.mb_str(*(convFile ? convFile : &wxConvUTF8)));
     stream.Write((const char*)buf, strlen((const char*)buf));
     const wxWX2MBbuf buf(str.mb_str(*(convFile ? convFile : &wxConvUTF8)));
     stream.Write((const char*)buf, strlen((const char*)buf));

-#else
-    if ( convFile == NULL )
-        stream.Write(str.mb_str(), str.Len());
-    else
+#else // !wxUSE_UNICODE
+    if ( convFile && convMem )

     {
         wxString str2(str.wc_str(*convMem), *convFile);
         stream.Write(str2.mb_str(), str2.Len());
     }
     {
         wxString str2(str.wc_str(*convMem), *convFile);
         stream.Write(str2.mb_str(), str2.Len());
     }

-#endif
+    else // no conversions to do
+    {
+        stream.Write(str.mb_str(), str.Len());
+    }
+#endif // wxUSE_UNICODE/!wxUSE_UNICODE

 }
 
 }
 

+// flags for OutputStringEnt()
+enum
+{
+    XML_ESCAPE_QUOTES = 1
+};
+

 // Same as above, but create entities first.
 // Translates '<' to "&lt;", '>' to "&gt;" and '&' to "&amp;"
 static void OutputStringEnt(wxOutputStream& stream, const wxString& str,
 // Same as above, but create entities first.
 // Translates '<' to "&lt;", '>' to "&gt;" and '&' to "&amp;"
 static void OutputStringEnt(wxOutputStream& stream, const wxString& str,

-                            wxMBConv *convMem, wxMBConv *convFile)
+                            wxMBConv *convMem = NULL,
+                            wxMBConv *convFile = NULL,
+                            int flags = 0)

 {
     wxString buf;
     size_t i, last, len;
 {
     wxString buf;
     size_t i, last, len;


@@ -616,21 +664,26 @@ static void OutputStringEnt(wxOutputStream& stream, const wxString& str,
     {
         c = str.GetChar(i);
         if (c == wxT('<') || c == wxT('>') ||
     {
         c = str.GetChar(i);
         if (c == wxT('<') || c == wxT('>') ||

-            (c == wxT('&') && str.Mid(i+1, 4) != wxT("amp;")))
+            (c == wxT('&') && str.Mid(i+1, 4) != wxT("amp;")) ||
+            ((flags & XML_ESCAPE_QUOTES) && c == wxT('"')))

         {
             OutputString(stream, str.Mid(last, i - last), convMem, convFile);
             switch (c)
             {
                 case wxT('<'):
         {
             OutputString(stream, str.Mid(last, i - last), convMem, convFile);
             switch (c)
             {
                 case wxT('<'):

-                    OutputString(stream, wxT("&lt;"), NULL, NULL);
+                    OutputString(stream, wxT("&lt;"));

                     break;
                 case wxT('>'):
                     break;
                 case wxT('>'):

-                    OutputString(stream, wxT("&gt;"), NULL, NULL);
+                    OutputString(stream, wxT("&gt;"));

                     break;
                 case wxT('&'):
                     break;
                 case wxT('&'):

-                    OutputString(stream, wxT("&amp;"), NULL, NULL);
+                    OutputString(stream, wxT("&amp;"));
+                    break;
+                case wxT('"'):
+                    OutputString(stream, wxT("&quot;"));
+                    break;
+                default:

                     break;
                     break;

-                default: break;

             }
             last = i + 1;
         }
             }
             last = i + 1;
         }


@@ -643,7 +696,7 @@ inline static void OutputIndentation(wxOutputStream& stream, int indent)
     wxString str = wxT("\n");
     for (int i = 0; i < indent; i++)
         str << wxT(' ') << wxT(' ');
     wxString str = wxT("\n");
     for (int i = 0; i < indent; i++)
         str << wxT(' ') << wxT(' ');

-    OutputString(stream, str, NULL, NULL);
+    OutputString(stream, str);

 }
 
 static void OutputNode(wxOutputStream& stream, wxXmlNode *node, int indent,
 }
 
 static void OutputNode(wxOutputStream& stream, wxXmlNode *node, int indent,


@@ -659,22 +712,22 @@ static void OutputNode(wxOutputStream& stream, wxXmlNode *node, int indent,
             break;
 
         case wxXML_ELEMENT_NODE:
             break;
 
         case wxXML_ELEMENT_NODE:

-            OutputString(stream, wxT("<"), NULL, NULL);
-            OutputString(stream, node->GetName(), NULL, NULL);
+            OutputString(stream, wxT("<"));
+            OutputString(stream, node->GetName());

 
             prop = node->GetProperties();
             while (prop)
             {
 
             prop = node->GetProperties();
             while (prop)
             {

-                OutputString(stream, wxT(" ") + prop->GetName() +
-                             wxT("=\"") + prop->GetValue() + wxT("\""),
-                             NULL, NULL);
-                // FIXME - what if prop contains '"'?
+                OutputString(stream, wxT(" ") + prop->GetName() +  wxT("=\""));
+                OutputStringEnt(stream, prop->GetValue(), convMem, convFile,
+                                XML_ESCAPE_QUOTES);
+                OutputString(stream, wxT("\""));

                 prop = prop->GetNext();
             }
 
             if (node->GetChildren())
             {
                 prop = prop->GetNext();
             }
 
             if (node->GetChildren())
             {

-                OutputString(stream, wxT(">"), NULL, NULL);
+                OutputString(stream, wxT(">"));

                 prev = NULL;
                 n = node->GetChildren();
                 while (n)
                 prev = NULL;
                 n = node->GetChildren();
                 while (n)


@@ -687,18 +740,18 @@ static void OutputNode(wxOutputStream& stream, wxXmlNode *node, int indent,
                 }
                 if (prev && prev->GetType() != wxXML_TEXT_NODE)
                     OutputIndentation(stream, indent);
                 }
                 if (prev && prev->GetType() != wxXML_TEXT_NODE)
                     OutputIndentation(stream, indent);

-                OutputString(stream, wxT("</"), NULL, NULL);
-                OutputString(stream, node->GetName(), NULL, NULL);
-                OutputString(stream, wxT(">"), NULL, NULL);
+                OutputString(stream, wxT("</"));
+                OutputString(stream, node->GetName());
+                OutputString(stream, wxT(">"));

             }
             else
             }
             else

-                OutputString(stream, wxT("/>"), NULL, NULL);
+                OutputString(stream, wxT("/>"));

             break;
 
         case wxXML_COMMENT_NODE:
             break;
 
         case wxXML_COMMENT_NODE:

-            OutputString(stream, wxT("<!--"), NULL, NULL);
+            OutputString(stream, wxT("<!--"));

             OutputString(stream, node->GetContent(), convMem, convFile);
             OutputString(stream, node->GetContent(), convMem, convFile);

-            OutputString(stream, wxT("-->"), NULL, NULL);
+            OutputString(stream, wxT("-->"));

             break;
 
         default:
             break;
 
         default:


@@ -709,14 +762,16 @@ static void OutputNode(wxOutputStream& stream, wxXmlNode *node, int indent,
 bool wxXmlDocument::Save(wxOutputStream& stream) const
 {
     if ( !IsOk() )
 bool wxXmlDocument::Save(wxOutputStream& stream) const
 {
     if ( !IsOk() )

-        return FALSE;
+        return false;

 
     wxString s;
 
 
     wxString s;
 

-    wxMBConv *convMem = NULL, *convFile = NULL;
+    wxMBConv *convMem = NULL;
+

 #if wxUSE_UNICODE
 #if wxUSE_UNICODE

-    convFile = new wxCSConv(GetFileEncoding());
+    wxMBConv *convFile = new wxCSConv(GetFileEncoding());

 #else
 #else

+    wxMBConv *convFile = NULL;

     if ( GetFileEncoding() != GetEncoding() )
     {
         convFile = new wxCSConv(GetFileEncoding());
     if ( GetFileEncoding() != GetEncoding() )
     {
         convFile = new wxCSConv(GetFileEncoding());


@@ -726,17 +781,17 @@ bool wxXmlDocument::Save(wxOutputStream& stream) const
 
     s.Printf(wxT("<?xml version=\"%s\" encoding=\"%s\"?>\n"),
              GetVersion().c_str(), GetFileEncoding().c_str());
 
     s.Printf(wxT("<?xml version=\"%s\" encoding=\"%s\"?>\n"),
              GetVersion().c_str(), GetFileEncoding().c_str());

-    OutputString(stream, s, NULL, NULL);
+    OutputString(stream, s);

 
     OutputNode(stream, GetRoot(), 0, convMem, convFile);
 
     OutputNode(stream, GetRoot(), 0, convMem, convFile);

-    OutputString(stream, wxT("\n"), NULL, NULL);
+    OutputString(stream, wxT("\n"));

 
     if ( convFile )
         delete convFile;
     if ( convMem )
         delete convMem;
 
 
     if ( convFile )
         delete convFile;
     if ( convMem )
         delete convMem;
 

-    return TRUE;
+    return true;

 }
 
 #endif // wxUSE_XML
 }
 
 #endif // wxUSE_XML