From 1bad0805155aef9058fcd1fca9dc08868b22729f Mon Sep 17 00:00:00 2001 From: Colin Vidal Date: Wed, 8 Apr 2026 15:20:01 +0200 Subject: [PATCH] enforce dns_adb_createaddrinfofind() invariant ADB `dns_adb_createaddrinfofind()` expects `maxaddrs` paramaters is always strictly positive. Add an assertion to enforce it. --- lib/dns/adb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/dns/adb.c b/lib/dns/adb.c index 8c9b0cbeb8..8e3a381f55 100644 --- a/lib/dns/adb.c +++ b/lib/dns/adb.c @@ -1743,6 +1743,7 @@ dns_adb_createaddrinfosfind(dns_adb_t *adb, isc_netaddrlist_t *addrs, REQUIRE(DNS_ADB_VALID(adb)); REQUIRE(addrs != NULL); REQUIRE(findp != NULL && *findp == NULL); + REQUIRE(maxaddrs > 0); rcu_read_lock();