guard against nullptr

[wxWidgets.git] / src / msw / fdrepdlg.cpp

diff --git a/src/msw/fdrepdlg.cpp b/src/msw/fdrepdlg.cpp
index 8ea315b65744e4fa347d4d2af5f0a6d3315c5aee..3964c6a4bfcaf0b2c6fcc6ae9a532b2a01d114b0 100644 (file)
--- a/src/msw/fdrepdlg.cpp
+++ b/src/msw/fdrepdlg.cpp
@@ -114,7 +114,7 @@ wxFindReplaceDialogImpl::wxFindReplaceDialogImpl(wxFindReplaceDialog *dialog,
 
         if ( !ms_msgFindDialog )
         {
 
         if ( !ms_msgFindDialog )
         {

-            wxLogLastError(_T("RegisterWindowMessage(FINDMSGSTRING)"));
+            wxLogLastError(wxT("RegisterWindowMessage(FINDMSGSTRING)"));

         }
 
         wxWindow::MSWRegisterMessageHandler
         }
 
         wxWindow::MSWRegisterMessageHandler


@@ -210,14 +210,14 @@ wxFindReplaceDialogImpl::FindMessageHandler(wxWindow * WXUNUSED(win),
     static bool s_blockMsg = false;
 #endif // wxUSE_UNICODE_MSLU
 
     static bool s_blockMsg = false;
 #endif // wxUSE_UNICODE_MSLU
 

-    wxASSERT_MSG( nMsg == ms_msgFindDialog, _T("unexpected message received") );
+    wxASSERT_MSG( nMsg == ms_msgFindDialog, wxT("unexpected message received") );

 
     FINDREPLACE *pFR = (FINDREPLACE *)lParam;
 
 #if wxUSE_UNICODE_MSLU
     // This is a hack for a MSLU problem: Versions up to 1.0.4011
     // of UNICOWS.DLL send the correct UNICODE item after button press
 
     FINDREPLACE *pFR = (FINDREPLACE *)lParam;
 
 #if wxUSE_UNICODE_MSLU
     // This is a hack for a MSLU problem: Versions up to 1.0.4011
     // of UNICOWS.DLL send the correct UNICODE item after button press

-    // and a bogus ANSI mode item right after this, so lets ignore
+    // and a bogus ANSI mode item right after this, so let's ignore

     // the second bogus message
     if ( wxUsingUnicowsDll() && s_lastMsgFlags == pFR->Flags )
     {
     // the second bogus message
     if ( wxUsingUnicowsDll() && s_lastMsgFlags == pFR->Flags )
     {


@@ -260,7 +260,7 @@ wxFindReplaceDialogImpl::FindMessageHandler(wxWindow * WXUNUSED(win),
     }
     else
     {
     }
     else
     {

-        wxFAIL_MSG( _T("unknown find dialog event") );
+        wxFAIL_MSG( wxT("unknown find dialog event") );

 
         return 0;
     }
 
         return 0;
     }


@@ -359,7 +359,7 @@ wxFindReplaceDialog::~wxFindReplaceDialog()
             // if it wasn't, delete the dialog ourselves
             if ( !::DestroyWindow(GetHwnd()) )
             {
             // if it wasn't, delete the dialog ourselves
             if ( !::DestroyWindow(GetHwnd()) )
             {

-                wxLogLastError(_T("DestroyWindow(find dialog)"));
+                wxLogLastError(wxT("DestroyWindow(find dialog)"));

             }
         }
 
             }
         }
 


@@ -416,9 +416,9 @@ bool wxFindReplaceDialog::Show(bool show)
         return true;
     }
 
         return true;
     }
 

-    wxCHECK_MSG( m_FindReplaceData, false, _T("call Create() first!") );
+    wxCHECK_MSG( m_FindReplaceData, false, wxT("call Create() first!") );

 
 

-    wxASSERT_MSG( !m_impl, _T("why don't we have the window then?") );
+    wxASSERT_MSG( !m_impl, wxT("why don't we have the window then?") );

 
     m_impl = new wxFindReplaceDialogImpl(this, m_FindReplaceData->GetFlags());
 
 
     m_impl = new wxFindReplaceDialogImpl(this, m_FindReplaceData->GetFlags());
 


@@ -443,15 +443,14 @@ bool wxFindReplaceDialog::Show(bool show)
         wxLogError(_("Failed to create the standard find/replace dialog (error code %d)"),
                    ::CommDlgExtendedError());
 
         wxLogError(_("Failed to create the standard find/replace dialog (error code %d)"),
                    ::CommDlgExtendedError());
 

-        delete m_impl;
-        m_impl = NULL;
+        wxDELETE(m_impl);

 
         return false;
     }
 
     if ( !::ShowWindow(hwnd, SW_SHOW) )
     {
 
         return false;
     }
 
     if ( !::ShowWindow(hwnd, SW_SHOW) )
     {

-        wxLogLastError(_T("ShowWindow(find dialog)"));
+        wxLogLastError(wxT("ShowWindow(find dialog)"));

     }
 
     m_hWnd = (WXHWND)hwnd;
     }
 
     m_hWnd = (WXHWND)hwnd;