[ostree] deltas: Unlink temporary metadata files before processing

[Colin Walters <walters src gnome org>]

commit d49fc876bb0b387e40c9ad11095d1d75919dd97d
Author: Colin Walters <walters verbum org>
Date:   Tue Jan 20 22:59:16 2015 -0500

    deltas: Unlink temporary metadata files before processing
    
    Leaking them is bad.

 .../ostree-repo-static-delta-processing.c          |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/libostree/ostree-repo-static-delta-processing.c 
b/src/libostree/ostree-repo-static-delta-processing.c
index a663b84..703a52e 100644
--- a/src/libostree/ostree-repo-static-delta-processing.c
+++ b/src/libostree/ostree-repo-static-delta-processing.c
@@ -654,6 +654,9 @@ dispatch_close (OstreeRepo                 *repo,
                                    TRUE, &metadata, error))
         goto out;
 
+      /* Now get rid of the temporary */
+      (void) unlinkat (state->repo->tmp_dir_fd, state->output_tmp_path, 0);
+
       if (!ostree_repo_write_metadata (repo, state->output_objtype, tmp_checksum,
                                        metadata, NULL, cancellable, error))
         goto out;