user-util: never hand out or accept invalid UIDs
authorLennart Poettering <lennart@poettering.net>
Sun, 25 Oct 2015 23:38:21 +0000 (00:38 +0100)
committerLennart Poettering <lennart@poettering.net>
Mon, 26 Oct 2015 00:24:38 +0000 (01:24 +0100)
commit67c7c892b9fcb946792b380a30c4ba704c700934
treea45c6dda9d2f1138dd3d8e075dce75a9e744a06a
parentd02608170e599b1ffbc7c9a22062bae2579d6e36
user-util: never hand out or accept invalid UIDs

libc isn't that strict, but it's a good idea if we are, to not create
confusion around invalid user ids.
src/basic/user-util.c