when one of the address queries returns a permanent error (although,
the application almost certainly won't use this pointer because the
associated count is zero).
+ * adnsresfilter: Fix addrtextbuf buffer size. This is not actually a
+ problem in real compiled code but should be corrected.
+ * Properly include harness.h in adnstest.c in regress/. Suppresses
+ a couple of compiler warnings (implicit declaration of Texit, etc.)
--