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Commit 1bfae246 authored by HQ Liu's avatar HQ Liu
Browse files

Fix possible ArrayIndexOutOfBoundsException 

Seeing ArrayIndexOutOfBoundsException while adding an input device with
vibrator. The index used to iterate vibrator ids increased before being
used to get the id from an sparsed array, so it is causing out of bounds
exception.

Bug: 253079798
Test: m; InputDeviceVibratorManagerTest
Change-Id: I019790f74184058020194ae42a35d8ed972ceaa7
parent 3ed564d4

core/java/android/hardware/input/InputDeviceVibratorManager.java

+1 −1
Original line number Diff line number Diff line
@@ -95,7 +95,7 @@ public class InputDeviceVibratorManager extends VibratorManager 
        synchronized (mVibrators) {

            int[] vibratorIds = new int[mVibrators.size()];

            for (int idx = 0; idx < mVibrators.size(); idx++) {

                vibratorIds[idx++] = mVibrators.keyAt(idx);

                vibratorIds[idx] = mVibrators.keyAt(idx);

            }

            return vibratorIds;

        }