[PATCH] qemu_domain: Don't unref NULL hash table in qemuDomainRefreshStatsSchema()
The g_hash_table_unref() function does not accept NULL. Passing
NULL results in a glib warning being triggered. Check whether the
hash table is not NULL and unref it only then.
Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com>
---
src/qemu/qemu_domain.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index b6ad118f1f..881c88d54c 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -11923,7 +11923,8 @@ qemuDomainRefreshStatsSchema(virDomainObj *dom)
if (!schema)
return -1;
- g_hash_table_unref(priv->statsSchema);
+ if (priv->statsSchema)
+ g_hash_table_unref(priv->statsSchema);
priv->statsSchema = schema;
return 0;
--
2.39.1