object-store: free alt_odb_list

Free the memory and reset alt_odb_{list, tail} to NULL.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/object.c b/object.c
index 6ddd61242c889da42761354ce68e055cbc9b4d78..581347b53553ebba82d50bc8e56208caabf91f22 100644 (file)
--- a/object.c
+++ b/object.c
@@ -454,8 +454,30 @@ struct raw_object_store *raw_object_store_new(void)
        memset(o, 0, sizeof(*o));
        return o;
 }
+
+static void free_alt_odb(struct alternate_object_database *alt)
+{
+       strbuf_release(&alt->scratch);
+       oid_array_clear(&alt->loose_objects_cache);
+       free(alt);
+}
+
+static void free_alt_odbs(struct raw_object_store *o)
+{
+       while (o->alt_odb_list) {
+               struct alternate_object_database *next;
+
+               next = o->alt_odb_list->next;
+               free_alt_odb(o->alt_odb_list);
+               o->alt_odb_list = next;
+       }
+}
+
 void raw_object_store_clear(struct raw_object_store *o)
 {
        FREE_AND_NULL(o->objectdir);
        FREE_AND_NULL(o->alternate_db);
+
+       free_alt_odbs(o);
+       o->alt_odb_tail = NULL;
 }