Dan Albert d395f79133 Fix an overflow found by ASAN.
Sometimes len is 0.

Change-Id: I031000188edc57663a5519b00cbbb751600d32f4
2014-10-20 14:45:55 -07:00
..
2011-07-20 15:20:26 -07:00
2014-10-01 16:18:06 -07:00
2014-04-09 16:59:48 -07:00
2011-07-27 17:45:32 -07:00
2011-07-20 18:22:26 -07:00
2012-03-17 14:12:57 -07:00
2014-10-01 16:18:06 -07:00
2014-04-09 16:59:48 -07:00
2014-10-20 14:45:55 -07:00
2014-04-09 16:59:48 -07:00
2014-03-24 10:50:34 -07:00
2014-03-24 10:50:34 -07:00
2013-05-07 17:09:46 -07:00
2013-05-07 17:09:46 -07:00
2014-04-09 16:59:48 -07:00
2014-10-01 16:18:06 -07:00
2014-10-01 16:18:06 -07:00
2011-07-25 16:49:17 -07:00