* src/qemu/qemu_domain.c (qemuDomainObjExitAgentInternal): fix crashing libvirtd due to derefing a NULL pointer.
For details, please see bug: RHBZ: https://bugzilla.redhat.com/show_bug.cgi?id=845966 Signed-off-by: Alex Jia <[email protected]> --- src/qemu/qemu_domain.c | 10 ++++++---- 1 files changed, 6 insertions(+), 4 deletions(-) diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index 86f0265..8667b6c 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -1136,12 +1136,14 @@ qemuDomainObjExitAgentInternal(struct qemud_driver *driver, virDomainObjPtr obj) { qemuDomainObjPrivatePtr priv = obj->privateData; - int refs; + int refs = -1; - refs = qemuAgentUnref(priv->agent); + if (priv->agent) { + refs = qemuAgentUnref(priv->agent); - if (refs > 0) - qemuAgentUnlock(priv->agent); + if (refs > 0) + qemuAgentUnlock(priv->agent); + } if (driver_locked) qemuDriverLock(driver); -- 1.7.1 -- libvir-list mailing list [email protected] https://www.redhat.com/mailman/listinfo/libvir-list
