From b9227d40604de369b6470bf385023c9740af88e6 Mon Sep 17 00:00:00 2001
From: M66B <marcel@faircode.eu>
Date: Wed, 9 Mar 2016 17:34:21 +0100
Subject: [PATCH] Handle permission request cancel

---
 app/src/main/java/eu/faircode/netguard/ActivitySettings.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/main/java/eu/faircode/netguard/ActivitySettings.java b/app/src/main/java/eu/faircode/netguard/ActivitySettings.java
index 330afced..c499900d 100644
--- a/app/src/main/java/eu/faircode/netguard/ActivitySettings.java
+++ b/app/src/main/java/eu/faircode/netguard/ActivitySettings.java
@@ -713,7 +713,7 @@ public class ActivitySettings extends AppCompatActivity implements SharedPrefere
         PreferenceScreen screen = getPreferenceScreen();
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
 
-        boolean granted = (grantResults[0] == PackageManager.PERMISSION_GRANTED);
+        boolean granted = (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED);
 
         if (requestCode == REQUEST_METERED2) {
             prefs.edit().putBoolean("unmetered_2g", granted).apply();