[PATCH 4/9] virStorageFileGetMetadataRecurse: Expect NULL src->path
The path can be NULL e.g. for NBD disks. Use NULLSTR to prevent use of
NULL in %s.
Signed-off-by: Peter Krempa <pkrempa(a)redhat.com>
---
src/util/virstoragefile.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c
index f8e4102588..cf37744d6f 100644
--- a/src/util/virstoragefile.c
+++ b/src/util/virstoragefile.c
@@ -4973,7 +4973,7 @@ virStorageFileGetMetadataRecurse(virStorageSourcePtr src,
g_autoptr(virStorageSource) backingStore = NULL;
VIR_DEBUG("path=%s format=%d uid=%u gid=%u",
- src->path, src->format,
+ NULLSTR(src->path), src->format,
(unsigned int)uid, (unsigned int)gid);
/* exit if we can't load information about the current image */
@@ -4995,7 +4995,7 @@ virStorageFileGetMetadataRecurse(virStorageSourcePtr src,
if (virHashLookup(cycle, uniqueName)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("backing store for %s (%s) is self-referential"),
- src->path, uniqueName);
+ NULLSTR(src->path), uniqueName);
goto cleanup;
}
--
2.24.1