From: Tomas Krizek <tomas.krizek@nic.cz>
Date: Wed, 15 May 2019 16:04:58 +0000 (+0200)
Subject: utils/kr_cache_gc: skip invalid entries during iteration
X-Git-Tag: v4.1.0~8^2~27
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aae9903e29ef60099501e4f3958a9d18adafa31b;p=thirdparty%2Fknot-resolver.git

utils/kr_cache_gc: skip invalid entries during iteration
---

diff --git a/utils/kr_cache_gc/db.c b/utils/kr_cache_gc/db.c
index c90e106b9..646dfb777 100644
--- a/utils/kr_cache_gc/db.c
+++ b/utils/kr_cache_gc/db.c
@@ -157,12 +157,14 @@ int kr_gc_cache_iter(knot_db_t *knot_db, kr_gc_iter_callback callback, void *ctx
 		if (entry_type != NULL) {
 			struct entry_h *entry = entry_h_consistent(val, *entry_type);
 
-			info.rrtype = *entry_type;
-			info.entry_size = key.len + val.len;
-			info.expires_in = entry->time + entry->ttl - now;
-			info.no_labels = entry_labels(&key);
+			if (entry != NULL) {
+				info.rrtype = *entry_type;
+				info.entry_size = key.len + val.len;
+				info.expires_in = entry->time + entry->ttl - now;
+				info.no_labels = entry_labels(&key);
 
-			ret = callback(&key, &info, ctx);
+				ret = callback(&key, &info, ctx);
+			}
 		}
 
 		if (ret != KNOT_EOK) {