zendframework/zf2 — pull request #3611 by RWOverdijk (2013-01-30 12:46:12+00:00)
Title: Added missing return

line 336 is all that really matters, the rest is indentation.

5 days ago, the PR broke the smtp transport method because it didn't return in method connect(). This (obviously) caused connect to call helo twice, which is not permitted.