X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4629016dfb6b082542523aa70b3beff197a2d139..ede3a6d68af66772b4f5f94208b4126bab566cc8:/src/common/appcmn.cpp

diff --git a/src/common/appcmn.cpp b/src/common/appcmn.cpp
index 335d9ec82b..d4bc4cfe56 100644
--- a/src/common/appcmn.cpp
+++ b/src/common/appcmn.cpp
@@ -48,7 +48,7 @@
 #include "wx/ptr_scpd.h"
 
 #if defined(__WXMSW__)
-  #include  "wx/msw/private.h"  // includes windows.h for LOGFONT
+    #include  "wx/msw/private.h"  // includes windows.h for LOGFONT
 #endif
 
 #if wxUSE_FONTMAP
@@ -128,9 +128,19 @@ wxAppBase::~wxAppBase()
 
 void wxAppBase::CleanUp()
 {
-    // one last chance for pending objects to be cleaned up
+    // clean up all the pending objects
     DeletePendingObjects();
 
+    // and any remaining TLWs (they remove themselves from wxTopLevelWindows
+    // when destroyed, so iterate until none are left)
+    while ( !wxTopLevelWindows.empty() )
+    {
+        // do not use Destroy() here as it only puts the TLW in pending list
+        // but we want to delete them now
+        delete wxTopLevelWindows.GetFirst()->GetData();
+    }
+
+    // undo everything we did in Initialize() above
     wxBitmap::CleanUpHandlers();
 
     wxDeleteStockObjects();
@@ -174,7 +184,7 @@ void wxAppBase::OnInitCmdLine(wxCmdLineParser& parser)
 #ifdef __WXUNIVERSAL__
         {
             wxCMD_LINE_OPTION,
-            _T(""),
+            wxEmptyString,
             OPTION_THEME,
             gettext_noop("specify the theme to use"),
             wxCMD_LINE_VAL_STRING,
@@ -188,7 +198,7 @@ void wxAppBase::OnInitCmdLine(wxCmdLineParser& parser)
         //     and not mgl/app.cpp
         {
             wxCMD_LINE_OPTION,
-            _T(""),
+            wxEmptyString,
             OPTION_MODE,
             gettext_noop("specify display mode to use (e.g. 640x480-16)"),
             wxCMD_LINE_VAL_STRING,
@@ -199,9 +209,9 @@ void wxAppBase::OnInitCmdLine(wxCmdLineParser& parser)
         // terminator
         {
             wxCMD_LINE_NONE,
-            _T(""),
-            _T(""),
-            _T(""),
+            wxEmptyString,
+            wxEmptyString,
+            wxEmptyString,
             wxCMD_LINE_VAL_NONE,
             0x0
         }