only check signature job error if signature job exists (#6118)
authortblume <Thomas.Blume@suse.com>
Wed, 21 Jun 2017 17:29:58 +0000 (19:29 +0200)
committerLennart Poettering <lennart@poettering.net>
Wed, 21 Jun 2017 17:29:58 +0000 (19:29 +0200)
commitc9fb8c7c4a748a9205629f08d16afbb61d8e875b
tree176be4e712bd52e9b174474cd550c560700890d8
parent4b57a2720029ba0b9c7bb676b1444cb574437f20
only check signature job error if signature job exists (#6118)

otherwise it will segfault when accessing signature jobs error status
src/import/pull-raw.c
src/import/pull-tar.c