Re: [libvirt] [PATCH 1/4] qemu: Check if virQEMUCapsNewCopy(...) has failed

Check if virQEMUCapsNewCopy(...) has failed, thus a segmentation fault in virQEMUCapsFilterByMachineType(...) will be avoided. Signed-off-by: Marc Hartmayer <mhartmay(a)linux.vnet.ibm.com&gt; Reviewed-by: Bjoern Walk <bwalk(a)linux.vnet.ibm.com&gt; --- src/qemu/qemu_capabilities.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index 3247d25..399e314 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -4928,6 +4928,10 @@ virQEMUCapsCacheLookupCopy(virCapsPtr caps, ret = virQEMUCapsNewCopy(qemuCaps); virObjectUnref(qemuCaps); + + if (!ret) + return NULL; + virQEMUCapsFilterByMachineType(ret, machineType); return ret; }