tree 042b35e2c2dce15df8bbfe135197c9f140c83593
parent 22dee512f3738f87539a79aeb52b9e670b3bd104
author Simon Kelley <simon@thekelleys.org.uk> 1507933589 +0100
committer Simon Kelley <simon@thekelleys.org.uk> 1507933589 +0100

Tidy up add_resource_record() buffer size checks.

Mainly code-size and readability fixes.

Also return NULL from do_rfc1035_name() when limit exceeded, so
that truncated bit gets set in answer.