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When IterableWrapper iterates up to the middle of list, System.AccessViolationException occurs. #2280

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Merged
merged 1 commit into from
Nov 7, 2023
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When IterableWrapper iterates up to the middle of list, System.AccessViolationException occurs. #2280

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22 changes: 13 additions & 9 deletions src/runtime/CollectionWrappers/IterableWrapper.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -24,18 +24,22 @@ public IEnumerator<T> GetEnumerator()
{
iterObject = PyIter.GetIter(pyObject);
}

using var _ = iterObject;
while (true)
try
{
using var GIL = Py.GIL();

if (!iterObject.MoveNext())
while (true)
{
iterObject.Dispose();
break;
using var _ = Py.GIL();
if (!iterObject.MoveNext())
{
break;
}
yield return iterObject.Current.As<T>()!;
}
yield return iterObject.Current.As<T>()!;
}
finally
{
using var _ = Py.GIL();
iterObject.Dispose();
}
}
}
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