libelf: Copy over any leftover data from src to dest in elf_cvt_note.

If any data is left then the data is likely part of the truncated note
name/desc. This probably means the note is corrupted, but it is better
to have the actual data in dest instead of random uninitialized memory.

Signed-off-by: Mark Wielaard <mjw@redhat.com>
2 files changed