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gh-92888: memory_ass_sub() calls CHECK_RELEASED_INT() twice #93127

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gh-92888: memory_ass_sub() calls CHECK_RELEASED_INT() twice #93127

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vstinner
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If a memoryview is released while setting an item, raise an
exception. For example, converting an object to an index in C can
execute arbitrary Python code which can indirectly release the
memoryview.

If a memoryview is released while setting an item, raise an
exception. For example, converting an object to an index in C can
execute arbitrary Python code which can indirectly release the
memoryview.
@vstinner
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I chose to keep the CHECK_RELEASED_INT() call at memory_ass_sub() entry.

I guess that memory_subscript() suffers from the same issue: I would prefer to fix it in a separated PR, but maybe then we can combine the two changes when backporting to stable branches.

@vstinner
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PR #92946 seems more complete, I close my issue.

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