[hacktree] repo: Allow empty commit bodies

[Colin Walters <walters src gnome org>]

commit 6f1b8803777108c89aaf014b28afa9fbd693c58a
Author: Colin Walters <walters verbum org>
Date:   Sat Oct 15 00:57:13 2011 -0400

    repo: Allow empty commit bodies

 src/libhacktree/hacktree-repo.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/libhacktree/hacktree-repo.c b/src/libhacktree/hacktree-repo.c
index 57fb466..3de81c3 100644
--- a/src/libhacktree/hacktree-repo.c
+++ b/src/libhacktree/hacktree-repo.c
@@ -1228,7 +1228,7 @@ hacktree_repo_commit (HacktreeRepo *self,
                           HACKTREE_COMMIT_VERSION,
                           create_empty_gvariant_dict (),
                           priv->current_head ? priv->current_head : "",
-                          subject, body,
+                          subject, body ? body : "",
                           g_date_time_to_unix (now) / G_TIME_SPAN_SECOND,
                           g_checksum_get_string (root_checksum));
   if (!import_gvariant_object (self, HACKTREE_SERIALIZED_COMMIT_VARIANT,