tree b93dc26bbe64ed77885045f77c9da219a462a6d5
parent 79a435d8643105a4238227f6f71d58aef429cf8d
author Rich Lane <rlane@bigswitch.com> 1425426547 -0800
committer Rich Lane <rlane@bigswitch.com> 1425426547 -0800

loci: add of_object_truncate

This code is taken from IVS which will eventually use the loci version. When
we're reusing an of_object multiple times to reduce the number of allocations,
and we're appending to it, we have to reset its length to the original to
prevent it from growing forever.