ujit getinstancevariable code checks ivar extended table size #40
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Co-authored-by: Maxime Chevalier-Boisvert <maxime.chevalierboisvert@shopify.com> Co-authored-by: Alan Wu <XrXr@users.noreply.github.com>
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Notably, this addresses the
bundle installbug from #36.When the bug is triggered, an invalid pointer is returned by an instance variable lookup, either to another object (leading perhaps to a runtime exception) or to freed/invalid memory (and segfault).
I tried to create a repro and have so far failed.