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Add check to avoid undefined behavior

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This commit is contained in:
Martín Capello 2024-09-16 15:58:09 -03:00
parent 8b0b1d8d1e
commit 718d15ad01
1 changed files with 5 additions and 2 deletions
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7
src/app/ui/timeline/timeline.cpp
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@ -4182,8 +4182,11 @@ void Timeline::updateDropRange(const gfx::Point& pt)
case Range::kLayers:
m_dropRange.clearRange();
if (!m_rows.empty()) {
m_dropRange.startRange(m_rows[m_hot.layer].layer(), m_hot.frame, m_range.type());
m_dropRange.endRange(m_rows[m_hot.layer].layer(), m_hot.frame);
auto* layer = (m_hot.layer >= 0 && m_hot.layer < m_rows.size()
? m_rows[m_hot.layer].layer()
: nullptr);
m_dropRange.startRange(layer, m_hot.frame, m_range.type());
m_dropRange.endRange(layer, m_hot.frame);
}
break;
}