From 5ed82ae5f2946367b62f17fa4c48e9703f189c72 Mon Sep 17 00:00:00 2001
From: Simon Kelley <simon@thekelleys.org.uk>
Date: Tue, 5 Mar 2019 16:38:34 +0000
Subject: [PATCH] Remove unclear gcc-ism in conditional expression.

---
 src/radv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/radv.c b/src/radv.c
index 4f31457..966966e 100644
--- a/src/radv.c
+++ b/src/radv.c
@@ -412,7 +412,7 @@ static void send_ra_alias(time_t now, int iface, char *iface_name, struct in6_ad
   if (mtu == 0)
     {
       char *mtu_name = ra_param ? ra_param->mtu_name : NULL;
-      sprintf(daemon->namebuff, "/proc/sys/net/ipv6/conf/%s/mtu", mtu_name ? : iface_name);
+      sprintf(daemon->namebuff, "/proc/sys/net/ipv6/conf/%s/mtu", mtu_name ? mtu_name : iface_name);
       if ((f = fopen(daemon->namebuff, "r")))
         {
           if (fgets(daemon->namebuff, MAXDNAME, f))