1 files changed, 4 insertions, 1 deletions
diff --git a/CPP/7zip/FileManager/Resource/ProgressDialog2/ProgressDialog.h b/CPP/7zip/FileManager/Resource/ProgressDialog2/ProgressDialog.h
index 0625eadd..cd53c76e 100755
--- a/CPP/7zip/FileManager/Resource/ProgressDialog2/ProgressDialog.h
+++ b/CPP/7zip/FileManager/Resource/ProgressDialog2/ProgressDialog.h
@@ -163,7 +163,10 @@ public:
     #ifndef _SFX
     ,MainWindow(0)
     #endif
-  {}
+  {
+    if (_dialogCreatedEvent.Create() != S_OK)
+      throw 1334987;
+  }
 
   void WaitCreating() { _dialogCreatedEvent.Lock(); }