X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4629016dfb6b082542523aa70b3beff197a2d139..698b34facdbae62cce6b2c9837e698ef9c3fbe8c:/src/common/appcmn.cpp

diff --git a/src/common/appcmn.cpp b/src/common/appcmn.cpp
index 335d9ec82b..146378d59f 100644
--- a/src/common/appcmn.cpp
+++ b/src/common/appcmn.cpp
@@ -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();