Commit c2cf9844a2b936880df021101f7ecd26e87d0a04
2019-02-02T19:00:43
refdb: check the version of the backend we're about to set
diff --git a/src/refdb.c b/src/refdb.c
index b466153..e0c044f 100644
--- a/src/refdb.c
+++ b/src/refdb.c
@@ -66,6 +66,8 @@ static void refdb_free_backend(git_refdb *db)
int git_refdb_set_backend(git_refdb *db, git_refdb_backend *backend)
{
+ GIT_ERROR_CHECK_VERSION(backend, GIT_REFDB_BACKEND_VERSION, "git_refdb_backend");
+
refdb_free_backend(db);
db->backend = backend;