From 0ef605d864fbaaa0930d18df6343abae9856a7f7 Mon Sep 17 00:00:00 2001
From: thorkill <thkr@hannover.ccc.de>
Date: Mon, 29 Jun 2015 14:06:46 +0200
Subject: [PATCH] explicit middle parameter definition

error: use of GNU ?: conditional expression extension, omitting middle operand [-Werror,-Wgnu-conditional-omitted-operand]
---
 src/graph.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/graph.c b/src/graph.c
index 46f4bc98..25ff22a9 100644
--- a/src/graph.c
+++ b/src/graph.c
@@ -249,9 +249,9 @@ static void check_reachability(void) {
 			char *port;
 			char *envp[8] = {NULL};
 
-			xasprintf(&envp[0], "NETNAME=%s", netname ? : "");
-			xasprintf(&envp[1], "DEVICE=%s", device ? : "");
-			xasprintf(&envp[2], "INTERFACE=%s", iface ? : "");
+			xasprintf(&envp[0], "NETNAME=%s", netname ? netname : "");
+			xasprintf(&envp[1], "DEVICE=%s", device ? device : "");
+			xasprintf(&envp[2], "INTERFACE=%s", iface ? iface : "");
 			xasprintf(&envp[3], "NODE=%s", n->name);
 			sockaddr2str(&n->address, &address, &port);
 			xasprintf(&envp[4], "REMOTEADDRESS=%s", address);