process: an empty environment block should be returned as such
authorLennart Poettering <lennart@poettering.net>
Thu, 23 Jul 2015 21:47:54 +0000 (23:47 +0200)
committerLennart Poettering <lennart@poettering.net>
Thu, 23 Jul 2015 21:47:54 +0000 (23:47 +0200)
commit03c55bc0b980e2a6aaf6f166a9271ed8ecce2222
tree9db685d41a7044a3fe24c50c43d8346a5d17dd42
parenta644184a177caa709e1bb784e4f169101194b610
process: an empty environment block should be returned as such

An empty env block is completely valid, hence return it as such, and
don't turn it into an error.
src/basic/process-util.c