don't call .front() on an empty vector
authorEvan Martin <martine@danga.com>
Sun, 17 Feb 2013 21:19:53 +0000 (13:19 -0800)
committerEvan Martin <martine@danga.com>
Mon, 8 Apr 2013 22:02:29 +0000 (15:02 -0700)
commit5031940a8fa5c0c7a76a4bb7fffdb4526713ce7c
treef63a22c3a6d0f33912ea968f82ecbe69bf410efb
parent98d937903a4fe43e874a10b7e78c76cec8da48d8
don't call .front() on an empty vector

Fixes a gcc debug-mode assertion.
src/deps_log.cc