From: Colin Walters <walters@verbum.org>
Date: Wed, 25 Aug 2021 19:18:43 +0000 (-0400)
Subject: lib: Change read_commit_detached_metadata to be nullable
X-Git-Tag: archive/raspbian/2022.1-3+rpi1~1^2~4^2~2^2~9^2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=3e30e72d337109eb64ae662ef4ebacd5453d3268;p=ostree.git

lib: Change read_commit_detached_metadata to be nullable

Hit this while working on some Rust code.
---

diff --git a/src/libostree/ostree-repo-commit.c b/src/libostree/ostree-repo-commit.c
index d5ab57a2..8dc2355e 100644
--- a/src/libostree/ostree-repo-commit.c
+++ b/src/libostree/ostree-repo-commit.c
@@ -3117,7 +3117,7 @@ ostree_repo_write_commit_with_time (OstreeRepo      *self,
  * ostree_repo_read_commit_detached_metadata:
  * @self: Repo
  * @checksum: ASCII SHA256 commit checksum
- * @out_metadata: (out) (transfer full): Metadata associated with commit in with format "a{sv}", or %NULL if none exists
+ * @out_metadata: (out) (nullable) (transfer full): Metadata associated with commit in with format "a{sv}", or %NULL if none exists
  * @cancellable: Cancellable
  * @error: Error
  *
@@ -3132,6 +3132,8 @@ ostree_repo_read_commit_detached_metadata (OstreeRepo      *self,
                                            GCancellable    *cancellable,
                                            GError         **error)
 {
+  g_assert (out_metadata != NULL);
+
   char buf[_OSTREE_LOOSE_PATH_MAX];
   _ostree_loose_path (buf, checksum, OSTREE_OBJECT_TYPE_COMMIT_META, self->mode);