Fixed crash on Histogram computation with no bins

55690527 · Jan Möbius · a044df05 · 55690527
Commit 55690527 authored Jun 19, 2018 by Jan Möbius
Show whitespace changes
Inline Side-by-side

Showing with 2 additions and 1 deletion

libs_required/ACG/QtWidgets/QtHistogramWidget.cc libs_required/ACG/QtWidgets/QtHistogramWidget.cc +2 -1

No files found.
--- a/libs_required/ACG/QtWidgets/QtHistogramWidget.cc
+++ b/libs_required/ACG/QtWidgets/QtHistogramWidget.cc
@@ -78,7 +78,8 @@ void QtHistogramWidget::paintEvent(QPaintEvent *event) {
    const std::vector<double> &bin_widths = histogram_->getBinWidths();
    const double total_width = histogram_->getTotalWidth();

-    const size_t hist_max =  *std::max_element(bins.begin(), bins.end());
+
+    size_t hist_max =  bins.size() > 0 ? *std::max_element(bins.begin(), bins.end()) : 0;

    /*
     * Establish regions