tree 36973e3533d9ca8ec79cc8b0aba053b3dcdbc87a
parent a5cd53a9fd80800171a9ae27a7fc69f24f7e34ca
author Marcel van Lohuizen <mpvl@golang.org> 1458317816 +0100
committer Marcel van Lohuizen <mpvl@golang.org> 1458319059 +0000

sync: don't assume b.N > 0

Change-Id: I6eb91ea73ef887b025e5a8de1dd55f30618e1aa6
Reviewed-on: https://go-review.googlesource.com/20857
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>