Github user nsuke commented on the pull request:
https://github.com/apache/thrift/pull/870#issuecomment-184062525
ok, so 2 is the difference between max_digits10 and digits10.
since we cannot use c++11 max_digits10 yet, I suggest using 17 directly
with a comment or a clearly named local variabe.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
