[libvirt] [PATCH RFC 07/40] qemu: domain: Tolerate NULL @disk in qemuDomainPrepareDiskSourceData
In some cases we want to prepare a @src which is not meant to belong to
a disk and thus does not require us to copy the data. Allow passing in
NULL @disk into qemuDomainPrepareDiskSourceData.
Signed-off-by: Peter Krempa <pkrempa(a)redhat.com>
---
src/qemu/qemu_domain.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 259cf51e2b..3deb69cb63 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -15095,6 +15095,9 @@ void
qemuDomainPrepareDiskSourceData(virDomainDiskDefPtr disk,
virStorageSourcePtr src)
{
+ if (!disk)
+ return;
+
/* transfer properties valid only for the top level image */
if (src == disk->src)
src->detect_zeroes = disk->detect_zeroes;
--
2.21.0