diff options
| -rw-r--r-- | qom/object.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/qom/object.c b/qom/object.c index ec88231fa9..803b94bb66 100644 --- a/qom/object.c +++ b/qom/object.c @@ -442,7 +442,7 @@ Object *object_dynamic_cast_assert(Object *obj, const char *typename, int i; Object *inst; - for (i = 0; i < OBJECT_CLASS_CAST_CACHE; i++) { + for (i = 0; obj && i < OBJECT_CLASS_CAST_CACHE; i++) { if (obj->class->cast_cache[i] == typename) { goto out; } @@ -458,7 +458,7 @@ Object *object_dynamic_cast_assert(Object *obj, const char *typename, assert(obj == inst); - if (obj == inst) { + if (obj && obj == inst) { for (i = 1; i < OBJECT_CLASS_CAST_CACHE; i++) { obj->class->cast_cache[i - 1] = obj->class->cast_cache[i]; } |