X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/72259e00633be1e01a10cb4d6eba33f8a5fca228..8a462d4ee12820a8ee404eef060e5cd406ba3f09:/src/common/cmndata.cpp

diff --git a/src/common/cmndata.cpp b/src/common/cmndata.cpp
index 39e55667e6..37e2d98304 100644
--- a/src/common/cmndata.cpp
+++ b/src/common/cmndata.cpp
@@ -190,6 +190,7 @@ wxPrintData::wxPrintData()
 wxPrintData::wxPrintData(const wxPrintData& printData)
     : wxObject()
 {
+    m_nativeData = NULL;
     (*this) = printData;
 }
 
@@ -237,10 +238,13 @@ void wxPrintData::operator=(const wxPrintData& data)
     m_printMode = data.m_printMode;
     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++;