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From: Andrey Chernyy <[email protected]>
To: Michael Paquier <[email protected]>
Cc: [email protected]
Subject: Re: [PATCH] contrib/xml2: backend crash in xpath_nodeset() on the namespace axis
Date: Fri, 12 Jun 2026 01:59:06 +0300
Message-ID: <20260612015906.38b47d04@andrnote> (raw)
In-Reply-To: <[email protected]>
References: <20260611031436.5afde3cb@andrnote>
	<[email protected]>

On Thu, 11 Jun 2026 10:48:30 +0900
Michael Paquier <[email protected]> wrote:

> What do you think?  That also deserves a backpatch to me, even if it
> is less worse than the xml2 crash you have reported.
> 
> I have grouped this fix with your patch in the attached.  Both still
> need some tests.  Each fix deserves its own commit, that's just a
> quick FYI version.

Thanks Michael, and thanks for adding the tests and back-patching! The
grouped patch looks good to me - applying the same XML_NAMESPACE_DECL
fallback to xmlXPathCastNodeToString() in core xml.c makes sense too. I
had a regression test in progress, but glad it's already covered.

--
Andrey Chernyy

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