Commit bfa19860 authored by Cédric Traizet's avatar Cédric Traizet

PERF : use const reference instead of copy in the loop, as the iterated type is not necessarily int

parent 8771759a
......@@ -121,7 +121,7 @@ PersistentLabelImageSmallRegionMergingFilter< TInputLabelImage >
InputLabelType closestNeighbour = label;
auto const& statsLabel = m_LabelStatistic[ label ];
for (auto neighbour : neighbours.second)
for (auto const & neighbour : neighbours.second)
{
auto const & statsNeighbour = m_LabelStatistic[ neighbour ];
assert( statsLabel.Size() == statsNeighbour.Size() );
......
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