From: Felix Fietkau <nbd@nbd.name>
Date: Tue, 23 Aug 2022 21:11:28 +0000 (+0200)
Subject: host: deal with host/peer null pointers in debug messages
X-Git-Url: http://git.openwrt.org/%22https:/collectd.org//%22http:/www.crowdsec.net/%22/%22https:/collectd.org/%22http:/www.crowdsec.net/%22?a=commitdiff_plain;h=7b7ac845c551015f63282162501525962daf4c71;p=project%2Funetd.git

host: deal with host/peer null pointers in debug messages

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/host.h b/host.h
index bf61e75..985ac45 100644
--- a/host.h
+++ b/host.h
@@ -49,13 +49,20 @@ struct network_group {
 
 static inline const char *network_host_name(struct network_host *host)
 {
+	if (!host)
+		return "(none)";
+
 	return host->node.key;
 }
 
 static inline const char *network_peer_name(struct network_peer *peer)
 {
-	struct network_host *host = container_of(peer, struct network_host, peer);
+	struct network_host *host;
+
+	if (!peer)
+		return "(none)";
 
+	host = container_of(peer, struct network_host, peer);
 	return network_host_name(host);
 }