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smbd: s3-dsgetdcname: handle num_ips == 0

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BUG: https://bugzilla.samba.org/show_bug.cgi?id=14923

Pair-Programmed-With: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Ralph Boehme <slow@samba.org>
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Fri Dec  3 12:54:04 UTC 2021 on sn-devel-184
This commit is contained in:
Ralph Boehme 2021-11-26 11:59:45 +01:00 committed by Stefan Metzmacher
parent 1e61de8306
commit 5e3df5f9ee
1 changed files with 4 additions and 0 deletions
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4
source3/libsmb/dsgetdcname.c
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@ -572,6 +572,10 @@ static NTSTATUS discover_dc_dns(TALLOC_CTX *mem_ctx,
for (i = 0; i < numdcs; i++) {
size_t j;
if (dcs[i].num_ips == 0) {
continue;
}
dclist[ret_count].hostname =
talloc_move(dclist, &dcs[i].hostname);