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Fix NULL pointer dereference

This commit is contained in:
Willem Toorop 2017-09-20 12:44:14 +02:00
parent f0f2afbca7
commit 17d7ee79f2
1 changed files with 1 additions and 1 deletions
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src/dnssec.c
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@ -2770,7 +2770,7 @@ static void chain_clear_netreq_dnssec_status(chain_head *chain)
head->netreq->dnssec_status = GETDNS_DNSSEC_INDETERMINATE;
for ( node_count = head->node_count, node = head->parent
; node_count ; node_count--, node = node->parent ) {
; node && node_count ; node_count--, node = node->parent ) {
node->ds_signer = -1;
node->dnskey_signer = -1;