dotcloud/docker — pull request #7164 by fcarriedo (2014-07-22 19:26:34+00:00)
Title: pkg/units: Better to not use `error` as var name

Better to not use `error` as var name (might eclipse the error type) for
clarity and to prevent subtle bugs.

Docker-DCO-1.1-Signed-off-by: Francisco Carriedo (github: fcarriedo)