minor fixes

Author torsten.philipp <torsten-philipp@web.de>
Author date 2018-03-29 22:42:12
Author local date 2018-03-30 00:42:12 +0200
Committer torsten.philipp <torsten-philipp@web.de>
Committer date 2018-03-29 22:42:12
Committer local date 2018-03-30 00:42:12 +0200
Commit 34080eae5e680c68886879c1c24af606ec9c4ab9
Tree 06b93276b6bdb1f05cd266684dfd102b726aa23c
Parent fc1971571ecee1c89a388b6f893babb973cefd20
minor fixes