[libdvdnav-devel] [RFC] Set free'd variables to NULL or not?

[Jean-Baptiste Kempf]

On 24 Oct, Andrew Clayton wrote :
> I notice it is common practice in libdvdread to set free'd variables
> to NULL. There are of course arguments for and against.

What is the use of setting them to NULL?
Are they going to be reused and checked?

With my kindest regards,

-- 
Jean-Baptiste Kempf
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