X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/72259e00633be1e01a10cb4d6eba33f8a5fca228..3838e2d36ee9320b6d432b9a7aa75a8092024daa:/src/common/cmndata.cpp

diff --git a/src/common/cmndata.cpp b/src/common/cmndata.cpp
index 39e55667e6..c2208533aa 100644
--- a/src/common/cmndata.cpp
+++ b/src/common/cmndata.cpp
@@ -49,7 +49,7 @@
     #include "wx/paper.h"
 #endif // wxUSE_PRINTING_ARCHITECTURE
 
-#if defined(__WXMSW__) && !defined(__PALMOS__)
+#if defined(__WXMSW__) && !defined(__WXPALMOS__)
     #include <windowsx.h>
     #include "wx/msw/private.h"
 
@@ -190,15 +190,16 @@ wxPrintData::wxPrintData()
 wxPrintData::wxPrintData(const wxPrintData& printData)
     : wxObject()
 {
+    m_nativeData = NULL;
     (*this) = printData;
 }
 
 wxPrintData::~wxPrintData()
 {
     m_nativeData->m_ref--;
-    if (m_nativeData->m_ref == 0) 
+    if (m_nativeData->m_ref == 0)
         delete m_nativeData;
-        
+
 #ifdef __WXMAC__
     delete m_nativePrintData ;
 #endif
@@ -235,16 +236,19 @@ void wxPrintData::operator=(const wxPrintData& data)
     m_paperSize = data.m_paperSize;
     m_bin = data.m_bin;
     m_printMode = data.m_printMode;
-    m_filename = data.m_filename;   
+    m_filename = data.m_filename;
 
-    // UnRef old m_nativeData    
-    m_nativeData->m_ref--;
-    if (m_nativeData->m_ref == 0) 
-        delete m_nativeData;
+    // UnRef old m_nativeData
+    if (m_nativeData)
+    {
+        m_nativeData->m_ref--;
+        if (m_nativeData->m_ref == 0)
+            delete m_nativeData;
+    }
     // Set Ref new one
     m_nativeData = data.GetNativeData();
     m_nativeData->m_ref++;
-    
+
 #ifdef __WXMAC__
     m_nativePrintData->CopyFrom( data.m_nativePrintData ) ;
 #endif
@@ -440,10 +444,10 @@ wxPrintDialogData::wxPrintDialogData()
     m_printSelection = false;
     m_printEnableSelection = false;
     m_printEnablePageNumbers = true;
-    
+
     wxPrintFactory* factory = wxPrintFactory::GetFactory();
     m_printEnablePrintToFile = ! factory->HasOwnPrintToFile();
-    
+
     m_printEnableHelp = false;
 #if WXWIN_COMPATIBILITY_2_4
     m_printSetupDialog = false;