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Re: Potential Null pointer dereference in tar 1.35
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From: |
Sergey Poznyakoff |
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Subject: |
Re: Potential Null pointer dereference in tar 1.35 |
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Date: |
Fri, 22 Sep 2023 16:43:41 +0200 |
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User-agent: |
MH (GNU Mailutils 3.15) |
Hi Martin,
> The latest version looks correct to me too, but I think it would crash
> if the final node in the chain has the _WSNF_JOIN flag. If this is
> supposed to be impossible,
Yes, that's right: the _WSNF_JOIN flag indicates that this node is to
be joined with the one that follows it, so the next pointer is
guaranteed to be non-NULL.
Regards,
Sergey