The add_tar_files() function currently iterates through a directory's
content using readdir(), which doesn't guarantee a specific order. This
lack of deterministic behavior impacts reproducibility in the build process.
This commit resolves the issue by introducing sorting functionality.
The list retrieved by readdir() is now sorted alphabetically before
incorporation into the tar archive, ensuring consistent and predictable
file ordering within the archive.
On the occasion fix tfp memory leak.
Signed-off-by: Michael Chang <mchang@suse.com>
Signed-off-by: Bernhard Wiedemann <bwiedemann@suse.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>