From: Marcel Holtmann <marcel@holtmann.org>
Date: Wed, 31 Dec 2008 07:47:08 +0000 (+0100)
Subject: Handle missing environment variables
X-Git-Tag: 2.0_alpha~4258
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e6de96640ddfad332fa033f98863644c83343c4a;p=framework%2Fconnectivity%2Fconnman.git

Handle missing environment variables
---

diff --git a/scripts/udhcpc-script.c b/scripts/udhcpc-script.c
index fb2168b..e5ac3e9 100644
--- a/scripts/udhcpc-script.c
+++ b/scripts/udhcpc-script.c
@@ -51,10 +51,24 @@ int main(int argc, char *argv[])
 	interface = getenv("interface");
 
 	address = getenv("ip");
+	if (address == NULL)
+		address = "";
+
 	netmask = getenv("subnet");
+	if (netmask == NULL)
+		netmask = "";
+
 	broadcast = getenv("broadcast");
+	if (broadcast == NULL)
+		broadcast = "";
+
 	gateway = getenv("router");
+	if (gateway == NULL)
+		gateway = "";
+
 	dns = getenv("dns");
+	if (dns == NULL)
+		dns = "";
 
 	dbus_error_init(&error);