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-rw-r--r--src/2geom/elliptical-arc.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/2geom/elliptical-arc.cpp b/src/2geom/elliptical-arc.cpp
index 25a78b4ad..77d3d788d 100644
--- a/src/2geom/elliptical-arc.cpp
+++ b/src/2geom/elliptical-arc.cpp
@@ -354,7 +354,11 @@ EllipticalArc::pointAndDerivatives(Coord t, unsigned int n) const
std::vector<Point> result;
result.reserve(nn);
double angle = angleAt(t);
+#if __cplusplus <= 199711L
std::auto_ptr<EllipticalArc> ea( static_cast<EllipticalArc*>(duplicate()) );
+#else
+ std::unique_ptr<EllipticalArc> ea( static_cast<EllipticalArc*>(duplicate()) );
+#endif
ea->_ellipse.setCenter(0, 0);
unsigned int m = std::min(nn, 4u);
for ( unsigned int i = 0; i < m; ++i )