fix: on fft options dialog, app crashed when 'sample interval' no select value

2024-03-29 22:14:12 +08:00
parent 198f40e0df
commit 787dd33348
1 changed files with 4 additions and 0 deletions
--- a/DSView/pv/dialogs/fftoptions.cpp
+++ b/DSView/pv/dialogs/fftoptions.cpp
@@ -282,6 +282,10 @@ void FftOptions::len_changed(int index)
        _interval_combobox->addItem(QString::number(i),
            QVariant::fromValue(i));
    }
+    
+    if (pre_index >= _interval_combobox->count()){
+        pre_index = 0;
+    }
    _interval_combobox->setCurrentIndex(pre_index);
 }