[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>
Reviewed-by: Bjoern Walk <bwalk(a)linux.vnet.ibm.com>
---
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;
}
--
2.5.5