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-rw-r--r--qom/object.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/qom/object.c b/qom/object.c
index d858c04705..aa037d299f 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -892,6 +892,7 @@ static void object_set_link_property(Object *obj, Visitor *v, void *opaque,
const char *name, Error **errp)
{
Object **child = opaque;
+ Object *old_target;
bool ambiguous = false;
const char *type;
char *path;
@@ -901,10 +902,8 @@ static void object_set_link_property(Object *obj, Visitor *v, void *opaque,
visit_type_str(v, &path, name, errp);
- if (*child) {
- object_unref(*child);
- *child = NULL;
- }
+ old_target = *child;
+ *child = NULL;
if (strcmp(path, "") != 0) {
Object *target;
@@ -930,6 +929,10 @@ static void object_set_link_property(Object *obj, Visitor *v, void *opaque,
}
g_free(path);
+
+ if (old_target != NULL) {
+ object_unref(old_target);
+ }
}
void object_property_add_link(Object *obj, const char *name,