tree 0c5f90129a36eb6add6773d1e4961b2008de4f13
parent 956fd1aca7a7022ea207bd9d4d3b2a78e795e368
author Sameer Agarwal <sameeragarwal@google.com> 1537550501 -0700
committer Sameer Agarwal <sameeragarwal@google.com> 1537895315 -0700

Make ConditionedCostFunction compatible with repeated CostFunction.

If the user uses the same conditioner twice, it does not lead
to a double free errors.

https://github.com/ceres-solver/ceres-solver/issues/422

Change-Id: I9041ddcbffa8dcb882a63bddb82b384897efc970