From: Marek Vavruša <marek.vavrusa@nic.cz>
Date: Mon, 29 Dec 2014 02:40:57 +0000 (+0100)
Subject: cache: handle time skip / cache fetch on newer queries
X-Git-Tag: v1.0.0-beta1~394
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=264859a5d0dcf11daaa41e35c4875681861d4d37;p=thirdparty%2Fknot-resolver.git

cache: handle time skip / cache fetch on newer queries
---

diff --git a/lib/cache.c b/lib/cache.c
index 32811ee34..5e862a989 100644
--- a/lib/cache.c
+++ b/lib/cache.c
@@ -89,7 +89,7 @@ int kr_cache_query(namedb_txn_t *txn, knot_rrset_t *rr, uint32_t *timestamp)
 		rr->rrs.data = found_rr->data;
 
 		/* No time constraint */
-		if (timestamp == NULL) {
+		if (timestamp == NULL || *timestamp < found_rr->timestamp) {
 			return KNOT_EOK;
 		}