From 6ec8824d7583f4d5dffddbfbd6857377ade532e0 Mon Sep 17 00:00:00 2001
From: Martin Stein <martin.stein@genode-labs.com>
Date: Wed, 11 Apr 2018 14:08:12 +0200
Subject: [PATCH] test/lwip/udp/client: handle missing attributes

Print a useful message if a manadatory config attribute is
missing and exit.

Issue #2751
---
 repos/libports/src/test/lwip/udp/client/main.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/repos/libports/src/test/lwip/udp/client/main.cc b/repos/libports/src/test/lwip/udp/client/main.cc
index 8859b1009d..fb06d446d5 100644
--- a/repos/libports/src/test/lwip/udp/client/main.cc
+++ b/repos/libports/src/test/lwip/udp/client/main.cc
@@ -49,10 +49,13 @@ void Libc::Component::construct(Libc::Env &env)
 		Xml_node config_node = config.xml();
 		try { config_node.attribute("server_ip").value(&serv_addr); }
 		catch (...) {
+			error("cannot read attribute 'server_ip'");
+			break;
 		}
 		try { config_node.attribute("server_port").value(&port); }
 		catch (...) {
-			continue;
+			error("cannot read attribute 'server_port'");
+			break;
 		}
 		/* create server socket address */
 		struct sockaddr_in addr;