Prevent segfault when parsing unexpected sync database file

This doesn't fix the real (bigger) problem of failing to parse sync
databases without directory entries, but it does prevent the parser from
segfaulting when the first desc file encountered did not have a
directory entry, among other conditions.

Signed-off-by: Dan McGee <dan@archlinux.org>

0 files changed, 0 insertions, 0 deletions