sha1_file: release strbuf on error return in index_path()

diff --git a/repository.c b/repository.c
index c0e0e0e7e76015e3f93b21528bff58286fab0fb2..f107af7d763e848648ace5da0010be4df2e0d4dc 100644 (file)
--- a/repository.c
+++ b/repository.c
@@ -160,7 +160,7 @@ int repo_submodule_init(struct repository *submodule,
        struct strbuf worktree = STRBUF_INIT;
        int ret = 0;
 
-       sub = submodule_from_cache(superproject, null_sha1, path);
+       sub = submodule_from_cache(superproject, &null_oid, path);
        if (!sub) {
                ret = -1;
                goto out;