From d84028b6dbc9eb7d3f8828ec37ae02a0963257b6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=C3=A9sz=C3=A1ros=20Mih=C3=A1ly?= <misi@majd.eu>
Date: Thu, 10 Dec 2020 14:17:00 +0100
Subject: [PATCH] Simplify the ipv6 ::/128 (in6addr_any) check

---
 src/client/ns_turn_ioaddr.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/src/client/ns_turn_ioaddr.c b/src/client/ns_turn_ioaddr.c
index c8c0faf..810476f 100644
--- a/src/client/ns_turn_ioaddr.c
+++ b/src/client/ns_turn_ioaddr.c
@@ -510,14 +510,12 @@ int ioa_addr_is_zero(ioa_addr *addr)
 			return (u[0] == 0);
 		} else if(addr->ss.sa_family == AF_INET6) {
 			const uint8_t *u = ((const uint8_t*)&(addr->s6.sin6_addr));
-			if(u[15] == 0) {
-				int i;
-				for(i=0;i<15;++i) {
-					if(u[i])
-						return 0;
-				}
-				return 1;
+			int i;
+			for(i=0;i<=15;++i) {
+				if(u[i])
+					return 0;
 			}
+			return 1;
 		}
 	}
 	return 0;