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TetherSettings: check provisionApp array length

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Before attempting to get values from the provisionApp array, check to
make sure there are at least two elements.

BUG: 30889755
Change-Id: I42d6f8754910c12acf7bb3fbcc12e3f7be30d5e9
TEST: manually tried to open settings and it did not crash
This commit is contained in:
Rebecca Silberstein
2016-08-16 09:00:20 -07:00
parent 6098913d4b
commit 39f0e41ec7
1 changed files with 3 additions and 0 deletions
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3
src/com/android/settings/TetherSettings.java
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@@ -509,6 +509,9 @@ public class TetherSettings extends RestrictedSettingsFragment
private static boolean isIntentAvailable(Context context) { private static boolean isIntentAvailable(Context context) {
String[] provisionApp = context.getResources().getStringArray( String[] provisionApp = context.getResources().getStringArray(
com.android.internal.R.array.config_mobile_hotspot_provision_app); com.android.internal.R.array.config_mobile_hotspot_provision_app);
if (provisionApp.length < 2) {
return false;
}
final PackageManager packageManager = context.getPackageManager(); final PackageManager packageManager = context.getPackageManager();
Intent intent = new Intent(Intent.ACTION_MAIN); Intent intent = new Intent(Intent.ACTION_MAIN);
intent.setClassName(provisionApp[0], provisionApp[1]); intent.setClassName(provisionApp[0], provisionApp[1]);