[libvirt PATCH 3/3] util: bitmap: use g_new0/g_free
Daniel P. Berrangé
berrange at redhat.com
Tue Aug 4 09:09:42 UTC 2020
On Mon, Aug 03, 2020 at 07:29:19PM +0200, Peter Krempa wrote:
> On Mon, Aug 03, 2020 at 19:18:53 +0200, Ján Tomko wrote:
> > Signed-off-by: Ján Tomko <jtomko at redhat.com>
> > ---
> > src/util/virbitmap.c | 20 ++++++--------------
> > 1 file changed, 6 insertions(+), 14 deletions(-)
> >
> > diff --git a/src/util/virbitmap.c b/src/util/virbitmap.c
> > index 4c205016ff..f7dd5d05ad 100644
> > --- a/src/util/virbitmap.c
> > +++ b/src/util/virbitmap.c
>
> [...]
>
> > @@ -126,10 +121,9 @@ virBitmapNewEmpty(void)
> > void
> > virBitmapFree(virBitmapPtr bitmap)
> > {
> > - if (bitmap) {
> > - VIR_FREE(bitmap->map);
> > - VIR_FREE(bitmap);
> > - }
> > + if (bitmap)
> > + g_free(bitmap->map);
>
> Preferrably keep this VIR_FREE or it's expansion to g_clear_pointer. If
> a caller uses a stale pointer, it will crash on dereferencing this part.
There's no strong reason to do that in a vir*Free() function, since
'bitmap' itself is being freed.
Regards,
Daniel
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