Re: [RFC] qemu: convert DomainLogContext class to use GObject

On Tue, Mar 10, 2020 at 17:30:28 +0000, Daniel Berrange wrote: > On Tue, Mar 10, 2020 at 06:20:49PM +0100, Ján Tomko wrote: > > On a Tuesday in 2020, Gaurav Agrawal wrote: > > > --- > > > src/qemu/qemu_domain.c | 36 ++++++++++++++++++++---------------- > > > src/qemu/qemu_domain.h | 6 ++++-- > > > src/qemu/qemu_process.c | 4 ++-- > > > 3 files changed, 26 insertions(+), 20 deletions(-) > > > > > > > [...] > > > > > @@ -10632,7 +10635,8 @@ qemuDomainLogContextPtr qemuDomainLogContextNew(virQEMUDriverPtr driver, > > > return ctxt; > > > > > > error: > > > - virObjectUnref(ctxt); > > > + if (ctxt) > > > + g_object_unref(ctxt); > > > > g_object_unref is safe to call with a NULL argument, the "if (ctxt)" > > check is not needed here. > > I'm not so sure on that. >

> g_clear_object API docs explicitly say that it is OK if the object is NULL: > > https://developer.gnome.org/gobject/stable/gobject-The-Base-Object-Type.h... I'd prefer we agree on using this one globally on the same basis we had for using VIR_FREE even on cleanup paths.