coreos/etcd — pull request #1643 by jonboulle (2014-11-06 22:40:58+00:00)
Title: pkg: fix SetFlagsFromEnv behaviour

This function was fundamentally buggy, as a panic could be trivially triggered
by setting the wrong environment variable (e.g. ETCD_BIND_ADDR=foo). Instead,
let's propagate the error and present it to the user in a cleaner way.

noted via #1640