Qt: Fix WiiUpdate progress dialog cancel button

We didn't properly remove the default cancellation handler, which would
cause crashes if the dialog was gone too early.

1 files changed, 2 insertions, 2 deletions

diff --git a/Source/Core/DolphinQt2/WiiUpdate.cpp b/Source/Core/DolphinQt2/WiiUpdate.cpp
index cd9b0275e0..397765f4c9 100644
--- a/Source/Core/DolphinQt2/WiiUpdate.cpp
+++ b/Source/Core/DolphinQt2/WiiUpdate.cpp
@@ -98,7 +98,7 @@ static WiiUtils::UpdateResult ShowProgress(QWidget* parent, Callable function, A
   auto* cancel_button = new QPushButton(QObject::tr("&Cancel"), parent);
   dialog.setCancelButton(cancel_button);
   Common::Flag was_cancelled;
-  QObject::disconnect(&dialog, &QProgressDialog::canceled, &dialog, &QProgressDialog::cancel);
+  QObject::disconnect(&dialog, &QProgressDialog::canceled, nullptr, nullptr);
   QObject::connect(&dialog, &QProgressDialog::canceled, [&] {
     dialog.setLabelText(QObject::tr("Finishing the update...\nThis can take a while."));
     cancel_button->setEnabled(false);
@@ -120,7 +120,7 @@ static WiiUtils::UpdateResult ShowProgress(QWidget* parent, Callable function, A
           return !was_cancelled.IsSet();
         },
         std::forward<Args>(args)...);
-    QueueOnObject(&dialog, [&dialog] { dialog.close(); });
+    QueueOnObject(&dialog, [&dialog] { dialog.done(0); });
     return res;
   });