Right. I sent this by a mistake and then asked to ignore it. Thank you. Maxim
> -----Original Message----- > From: Michal Privoznik [mailto:mpriv...@redhat.com] > Sent: Thursday, March 19, 2015 6:41 PM > To: Maxim Nestratov; libvir-list@redhat.com > Subject: Re: [libvirt] [PATCH] parallels: fix libvirt crash if > parallelsNetworkClose fails > > On 19.03.2015 15:36, Maxim Nestratov wrote: > > If, by any reason, parallelsNetworkClose fails it dereferences > > newly allocated privconn->networks via virObjectUnref, which in > > turn deallocates its memory. > > Subsequent call of parallelsNetworkClose calls virObjectUnref > > that leads to double memory free. To prevent this we should zero > > privconn->networks to make all subsequent virObjectUnref be safe. > > > > Signed-off-by: Maxim Nestratov <mnestra...@parallels.com> > > --- > > src/parallels/parallels_network.c | 1 + > > 1 files changed, 1 insertions(+), 0 deletions(-) > > > > diff --git a/src/parallels/parallels_network.c > > b/src/parallels/parallels_network.c > > index 8cc0582..8caad4a 100644 > > --- a/src/parallels/parallels_network.c > > +++ b/src/parallels/parallels_network.c > > @@ -348,6 +348,7 @@ parallelsNetworkOpen(virConnectPtr conn, > > return VIR_DRV_OPEN_SUCCESS; > > error: > > virObjectUnref(privconn->networks); > > + privconn->networks = NULL; > > return VIR_DRV_OPEN_DECLINED; > > } > > > > > > This patch is to be ignored since I've pushed the other one: > > https://www.redhat.com/archives/libvir-list/2015-March/msg01002.html > > Michal -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list