Fix crash in plotting code

gavv · Apr 1, 2023 · 00a8fb2 · 00a8fb2
1 parent b154eb8
commit 00a8fb2
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/gui/MainWindow.cpp b/src/gui/MainWindow.cpp
@@ -131,6 +131,10 @@ void MainWindow::update_graphs() {
     QVector<QPointF> in_current = in_data_.get_current_points();
     QVector<QPointF> out_current = out_data_.get_current_points();
 
+    if (in_current.isEmpty() || out_current.isEmpty()) {
+        return;
+    }
+
     auto xMax = std::max(in_current.back().x(), out_current.back().x());
     auto xMin = xMax - out_data_.size_milliseconds();