bind9/lib
Tony Finch e8ff0f0c08 Correct value of DNS_NAME_MAXLABELS
It should be floor(DNS_NAME_MAXWIRE / 2) + 1 == 128

The mistake was introduced in c6bf51492d because:

  * I was refactoring an existing `DNS_MAX_LABELS` defined as 127

  * There was a longstanding bug in `dns_name_isvalid()` which
    checked the number of labels against 127U instead of 128

  * I mistakenly thought `dns_name_isvalid()` was correct and
    `dns_name_countlabels()` was incorrect, but the reverse was true.

After this commit, occurrances of `DNS_NAME_MAXLABELS` with value
128 are consistent with the use of 127 or 128 before commit
c6bf51492d except for the mistake in `dns_name_isvalid()`.
This commit adds a test case that checks the MAXLABELS case
in `dns_name_fromtext()` and `dns_name_isvalid()`.
2023-04-05 14:46:39 +00:00
..
dns Correct value of DNS_NAME_MAXLABELS 2023-04-05 14:46:39 +00:00
isc Silence NULL pointer dereferene false positive 2023-04-03 13:32:40 +00:00
isccc Replace DE_CONST(k, v) with v = UNCONST(k) macro 2023-04-03 10:25:56 +00:00
isccfg Add new 'checkds' configuration option 2023-04-03 14:01:22 +00:00
ns Use a qp-trie for the zone table 2023-04-05 12:38:11 +01:00
.gitignore The isc/platform.h header has been completely removed 2021-07-06 05:33:48 +00:00
Makefile.am Move irs_resconf into libdns and remove libirs 2023-02-24 09:38:59 +00:00