Re: [PATCH] Add NULL checks for getugroups grouplist argument

Paul Eggert <[email protected]>
Newsgroups gmane.comp.lib.gnulib.bugs
Organization UCLA Computer Science Department
Message-ID <[email protected]> 
On 2026-08-19 08:24, Sergey Zhidkih wrote:
> So if this is the case, then there's no need for explicit NULL check
> for grouplist. This inconsistency creates questions which are detected
> by static analyzers.

The other option would be adding _GL_ATTRIBUTE_NONNULL_IF_NONZERO to the header declaring getugroups. Not sure I see the use case for a null pointer and a nonzero count.
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