From 8c6d7bc2b8787d58a582d40987aef979b0d7e9ed Mon Sep 17 00:00:00 2001
From: shugaley <54910986+shugaley@users.noreply.github.com>
Date: Thu, 28 Jul 2022 21:57:37 +0300
Subject: Fix a possible passing null pointer in usr/iface.c (#356)

---
 usr/iface.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/usr/iface.c b/usr/iface.c
index 8b15b7d..70527ed 100644
--- a/usr/iface.c
+++ b/usr/iface.c
@@ -1013,9 +1013,11 @@ static bool ipaddr_is_ipv6(char *ipaddr)
 			    (second_colon != first_colon))
 				res = true;
 		}
-	}
-	log_debug(8, "%s(%s) -> %u",
-		__FUNCTION__, ipaddr, res);
+		log_debug(8, "%s(%s) -> %u",
+			__FUNCTION__, ipaddr, res);
+	} else
+		log_debug(8, "%s(nil) -> %u",
+			__FUNCTION__, res);
 	return res;
 }
 
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