reachable: mark index blobs as SEEN

diff --git a/object.c b/object.c
index 60f4864632870a413da989c6380b3fb1316def67..6aeb1bbbe35b79f834c5506f523beeb4e92d8790 100644 (file)
--- a/object.c
+++ b/object.c
@@ -383,6 +383,16 @@ void object_array_filter(struct object_array *array,
        array->nr = dst;
 }
 
+void object_array_clear(struct object_array *array)
+{
+       int i;
+       for (i = 0; i < array->nr; i++)
+               object_array_release_entry(&array->objects[i]);
+       free(array->objects);
+       array->objects = NULL;
+       array->nr = array->alloc = 0;
+}
+
 /*
  * Return true iff array already contains an entry with name.
  */