repo: Fix annotation for ostree_repo_add_gpg_signature_summary

GI needs to know this is a NULL terminated array of gchar or you'll
segfault using it from a binding.

Closes: #387
Approved by: cgwalters

diff --git a/src/libostree/ostree-repo.c b/src/libostree/ostree-repo.c
index 99dbb5816463c8cb9aeb9feaaa5766b480bdd2e6..89d976b2a391ff8bdf6885b3c4a5a8e3fc097e4c 100644 (file)
--- a/src/libostree/ostree-repo.c
+++ b/src/libostree/ostree-repo.c
@@ -4219,7 +4219,7 @@ ostree_repo_sign_delta (OstreeRepo     *self,
 /**
  * ostree_repo_add_gpg_signature_summary:
  * @self: Self
- * @key_id: NULL-terminated array of GPG keys.
+ * @key_id: (array zero-terminated=1) (element-type utf8): NULL-terminated array of GPG keys.
  * @homedir: (allow-none): GPG home directory, or %NULL
  * @cancellable: A #GCancellable
  * @error: a #GError