fix: set pb range when size of operas > 1

2 files changed, 5 insertions, 2 deletions

diff --git a/src/ui/dialog/WaitingDialog.cpp b/src/ui/dialog/WaitingDialog.cpp
index 6fdd3a70..e9d28f26 100644
--- a/src/ui/dialog/WaitingDialog.cpp
+++ b/src/ui/dialog/WaitingDialog.cpp
@@ -56,5 +56,7 @@ WaitingDialog::WaitingDialog(const QString& title, bool range, QWidget* parent)
   this->show();
 }
 
-void WaitingDialog::SlotUpdateValue(int value) { pb_->setValue(value); }
+void WaitingDialog::SlotUpdateValue(int value) {
+  if (pb_->maximum() > 0) pb_->setValue(value);
+}
 }  // namespace GpgFrontend::UI
diff --git a/src/ui/function/GpgOperaHelper.cpp b/src/ui/function/GpgOperaHelper.cpp
index e94befdb..4bcd9960 100644
--- a/src/ui/function/GpgOperaHelper.cpp
+++ b/src/ui/function/GpgOperaHelper.cpp
@@ -432,7 +432,8 @@ void GpgOperaHelper::WaitForMultipleOperas(
   if (operas.isEmpty()) return;
 
   QEventLoop looper;
-  QPointer<WaitingDialog> const dialog = new WaitingDialog(title, true, parent);
+  QPointer<WaitingDialog> const dialog =
+      new WaitingDialog(title, operas.size() > 1, parent);
   connect(dialog, &QDialog::finished, &looper, &QEventLoop::quit);
   connect(dialog, &QDialog::finished, dialog, &QDialog::deleteLater);
   dialog->show();