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

---
 tools/idevicescreenshot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tools/idevicescreenshot.c')

diff --git a/tools/idevicescreenshot.c b/tools/idevicescreenshot.c
index 23e7b41..d056dd0 100644
--- a/tools/idevicescreenshot.c
+++ b/tools/idevicescreenshot.c
@@ -83,7 +83,7 @@ int main(int argc, char **argv)
 
 	lockdownd_start_service(lckd, "com.apple.mobile.screenshotr", &service);
 	lockdownd_client_free(lckd);
-	if (service->port > 0) {
+	if (service && service->port > 0) {
 		if (screenshotr_client_new(device, service, &shotr) != SCREENSHOTR_E_SUCCESS) {
 			printf("Could not connect to screenshotr!\n");
 		} else {
-- 
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