log: properly return -EINVAL from log_set_max_level_from_string()
authorLennart Poettering <lennart@poettering.net>
Wed, 30 Sep 2015 12:16:40 +0000 (14:16 +0200)
committerLennart Poettering <lennart@poettering.net>
Wed, 30 Sep 2015 13:25:23 +0000 (15:25 +0200)
commit737af7347c03a6ed2dfeea76647e9c1ca5b05a64
tree1b9d077b58552a15bea987e33566718cf0d091fd
parentd8fc6a000fe21b0c1ba27fbfed8b42d00b349a4b
log: properly return -EINVAL from log_set_max_level_from_string()

If we just return the value we got from log_level_from_string() on
failure we'll return -1, which is not a proper error code.

log_set_target_from_string() did get this right already, hence let's fix
this here too.
src/basic/log.c