I went through ~50 findings of SAST reports and identified a few of them
as true positives. I might still have missed some intended uses or some
magic in the code so please provide feedback if you think some of these
shouldn't be applied and why.
I explained the changes in the separate comments.
This ensures that the buffer is properly initialized and does not
contain any leftover data from previous operations. It is used later in
the `archive_entry_copy_hardlink_l` function call and could be
uninitialized.
Lukas Javorsky