Merge in a commit from upstream..
authorbrad <brad@openbsd.org>
Fri, 16 Jan 2015 01:10:10 +0000 (01:10 +0000)
committerbrad <brad@openbsd.org>
Fri, 16 Jan 2015 01:10:10 +0000 (01:10 +0000)
commit595fd91c35f0d4c7a9e3864bc48226e9b50e0b4b
tree2266df9139d8897e153b0f0b0d41ed595496ccdc
parent0ea6fd7293ece8520f4706cd7856b6c089b1e429
Merge in a commit from upstream..

- Fix bug#637: fix that nsd.db grows limitlessly, an off by one
  on one megabyte free chunks, created during AXFRs of large zones,
  that caused the one megabyte chunk to be leaked.

ok sthen@
usr.sbin/nsd/udb.c