I've come to the same conclusion, and have opened an issue on github.

https://github.com/shawnlaffan/Geo-ShapeFile/issues/19

Test::LeakTrace also shows some leaked scalars (one per shape) that needs further investigation.

Shawn.

In reply to Re^2: Geo::ShapeFile memory problem by swl
in thread Geo::ShapeFile memory problem by rhzhang

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