[Libguestfs] [PATCH] lib: update inspect_list_applications to return app_arch (RHBZ#859949)

[Richard W.M. Jones]

On Mon, Oct 15, 2012 at 10:00:15PM +0100, Richard W.M. Jones wrote:
> > +  if (arch)
> > +    free (arch);

BTW you don't need to write if (foo) free (foo); because
free (NULL) is perfectly OK in modern C.

Rich.

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