diff options
Diffstat (limited to 'barchart.cpp')
-rw-r--r-- | barchart.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/barchart.cpp b/barchart.cpp index 70c6004..3adf441 100644 --- a/barchart.cpp +++ b/barchart.cpp @@ -105,6 +105,7 @@ void BarChart::brushItem(int item) m_brushedItem = item; emit itemBrushed(m_brushedItem); } else { + // safe comparison: we just checked for negative values if (m_values.n_elem == 0 || item > m_values.n_elem - 1) { return; } |