On Fri, Jun 25, 2010 at 03:36:39PM -0600, Eric Blake wrote:
> On 06/25/2010 03:22 PM, Chris Lalancette wrote:
> > There was one major, and a few minor bugs having to do with
> > the reference counting of node devices in daemon/remote.c
> > The major bug was that remoteDispatchNodeDeviceListCaps()
> > was completely failing to unreference node devices; this
> > would lead to many open file descriptors, which would eventually
> > fail.
> >
> > The minor bugs were along the same lines, but were in rarely
> > used error paths. Still, they should be corrected.
> >
> > Signed-off-by: Chris Lalancette <clalance@xxxxxxxxxx>
> > ---
> > daemon/remote.c | 7 +++++++
> > 1 files changed, 7 insertions(+), 0 deletions(-)
> >
> > diff --git a/daemon/remote.c b/daemon/remote.c
> > index 91faa9a..ec5f85b 100644
> > --- a/daemon/remote.c
> > +++ b/daemon/remote.c
> > @@ -5012,11 +5012,13 @@ remoteDispatchNodeDeviceGetParent (struct qemud_server *server ATTRIBUTE_UNUSED,
> > /* remoteDispatchClientRequest will free this. */
> > char **parent_p;
> > if (VIR_ALLOC(parent_p) < 0) {
> > + virNodeDeviceFree(dev);
> > remoteDispatchOOMError(rerr);
> > return -1;
> > }
>
> ACK. But given the number of places where you had to duplicate this
> line insertion, would it be better to change all the return -1 into goto
> cleanup, where the cleanup: label guarantees this cleanup for all
> possible exit paths?
+1
Dave
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