From e6d456fba6088b17bb307c2c33a10c7473e043fc Mon Sep 17 00:00:00 2001
From: Konrad Bucheli <kb@open.ch>
Date: Fri, 6 Dec 2019 10:06:38 +0100
Subject: [PATCH] fix segmentation fault if there is no IP address on an
 interface (fixes #320)

---
 ui/net.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ui/net.c b/ui/net.c
index 6e4942e..d589d2e 100644
--- a/ui/net.c
+++ b/ui/net.c
@@ -629,7 +629,7 @@ static void net_find_interface_address_from_name(
 
     interface = ifaddrs;
     while (interface != NULL) {
-        if (!strcmp(interface->ifa_name, interface_name)) {
+        if (interface->ifa_addr != NULL && !strcmp(interface->ifa_name, interface_name)) {
             found_interface_name = 1;
 
             if (interface->ifa_addr->sa_family == address_family) {
-- 
2.47.2