Cabana: fix segfault in dragging zoom (#26598)

fix segfault
3 years ago · 909a884dc5
parent 08b49e5671
commit 909a884dc5
1 changed files with 2 additions and 2 deletions
--- a/tools/cabana/chartswidget.cc
+++ b/tools/cabana/chartswidget.cc
@ -398,8 +398,8 @@ void ChartView::mouseReleaseEvent(QMouseEvent *event) {
  if (event->button() == Qt::LeftButton && rubber && rubber->isVisible()) {
    rubber->hide();
    QRectF rect = rubber->geometry().normalized();
-    double min = chart()->mapToValue(rect.topLeft()).x();
-    double max = chart()->mapToValue(rect.bottomRight()).x();
+    double min = std::floor(chart()->mapToValue(rect.topLeft()).x() * 10.0) / 10.0;
+    double max = std::floor(chart()->mapToValue(rect.bottomRight()).x() * 10.0) / 10.0;
    if (rubber->width() <= 0) {
      // no rubber dragged, seek to mouse position
      can->seekTo(min);