Default stdev to 0.0, not -1.0
authorJens Axboe <jens.axboe@oracle.com>
Thu, 19 Jul 2007 19:38:35 +0000 (21:38 +0200)
committerJens Axboe <jens.axboe@oracle.com>
Thu, 19 Jul 2007 19:38:35 +0000 (21:38 +0200)
commit4b43f54ed7dece502350658bee10eba551aeb4a4
tree046ebde7973784d8c56bbe23d830bf5bc5ddada9
parentd9cc7c135a927811117930ac74aa83189d3c9d19
Default stdev to 0.0, not -1.0

If we only have a single sample, then the deviation is by definition 0.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
stat.c