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Fixed #30274 -- Prevented segmentation fault on LineString iteration.

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This reverts commit 138a78ec8c and adds
a test for the regression.
This commit is contained in:
Sergey Fedoseev 2020-01-21 22:42:12 +05:00 • committed by Mariusz Felisiak
parent e4bc4f26b2
commit f2a725fba3
2 changed files with 11 additions and 1 deletions
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9
tests/gis_tests/geos_tests/test_geos.py
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@ -1434,3 +1434,12 @@ class GEOSTest(SimpleTestCase, TestDataMixin):
self.assertEqual(p.transform(2774, clone=True), Point(srid=2774))
p.transform(2774)
self.assertEqual(p, Point(srid=2774))
def test_linestring_iter(self):
ls = LineString((0, 0), (1, 1))
it = iter(ls)
# Step into CoordSeq iterator.
next(it)
ls[:] = []
with self.assertRaises(IndexError):
next(it)