krb5: Fix warnings

2021-03-28 17:51:12 -05:00
parent 82a8744787
commit fb553dde1d
28 changed files with 166 additions and 106 deletions
--- a/lib/krb5/krbhst.c
+++ b/lib/krb5/krbhst.c
@@ -110,6 +110,12 @@ srv_find_realm(krb5_context context, krb5_krbhst_info ***res, int *count,
 	if(rr->type == rk_ns_t_srv)
 	    num_srv++;

+    if (num_srv == 0) {
+	_krb5_debug(context, 0,
+		    "DNS SRV RR lookup domain nodata: %s", domain);
+	return KRB5_KDC_UNREACH;
+    }
+
    *res = malloc(num_srv * sizeof(**res));
    if(*res == NULL) {
 	rk_dns_free_data(r);