From 4222bc1b880d6535462e3b5ba5431809a3c5fddc Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Thu, 14 Mar 2013 03:09:14 +0100
Subject: global: make sure to check service before checking service->port to
 prevent crashes

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

(limited to 'src/device_link_service.c')

diff --git a/src/device_link_service.c b/src/device_link_service.c
index ac89211..2608b9f 100644
--- a/src/device_link_service.c
+++ b/src/device_link_service.c
@@ -84,7 +84,7 @@ static int device_link_service_get_message(plist_t dl_msg, char **message)
  */
 device_link_service_error_t device_link_service_client_new(idevice_t device, lockdownd_service_descriptor_t service, device_link_service_client_t *client)
 {
-	if (!device || service->port == 0 || !client || *client) {
+	if (!device || !service || service->port == 0 || !client || *client) {
 		return DEVICE_LINK_SERVICE_E_INVALID_ARG;
 	}
 
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