From 530ac288618b2f46e49f3ce86d4d89e7607ee3fe Mon Sep 17 00:00:00 2001 From: Peter Krempa Date: Fri, 13 Mar 2020 08:57:25 +0100 Subject: [PATCH] qemuDomainGetGuestInfo: don't assign NULL hostname MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Don't rely on error check and assign hostname only when non-NULL. Signed-off-by: Peter Krempa Reviewed-by: Ján Tomko --- src/qemu/qemu_driver.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 7a10f8f739..01929c2816 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -22967,14 +22967,14 @@ qemuDomainGetGuestInfo(virDomainPtr dom, } if (supportedTypes & VIR_DOMAIN_GUEST_INFO_HOSTNAME) { rc = qemuAgentGetHostname(agent, &hostname); - if (rc < 0 && !(rc == -2 && types == 0)) { + if (rc < 0 && !(rc == -2 && types == 0)) goto exitagent; - } else { - if (virTypedParamsAddString(params, nparams, &maxparams, "hostname", - hostname) < 0) - goto exitagent; - } } + + if (hostname && + virTypedParamsAddString(params, nparams, &maxparams, "hostname", hostname) < 0) + goto exitagent; + if (supportedTypes & VIR_DOMAIN_GUEST_INFO_FILESYSTEM) { rc = qemuAgentGetFSInfo(agent, &agentfsinfo); if (rc < 0) { -- GitLab