Applied patch [ 762033 ] wxTextValidator crashes when given a NULL wxString

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@21839 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2003-07-10 08:21:49 +00:00
parent f4bf101605
commit 251d904621
1 changed files with 6 additions and 0 deletions
--- a/src/common/valtext.cpp
+++ b/src/common/valtext.cpp
@@ -205,6 +205,9 @@ bool wxTextValidator::TransferToWindow(void)
 {
    if( !CheckValidator() )
        return FALSE;
+    
+    if (!m_stringValue)
+        return TRUE;

    wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow ;
    control->SetValue(* m_stringValue) ;
@@ -218,6 +221,9 @@ bool wxTextValidator::TransferFromWindow(void)
    if( !CheckValidator() )
        return FALSE;

+    if (!m_stringValue)
+        return TRUE;
+
    wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow ;
    * m_stringValue = control->GetValue() ;