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| author | Jim Miller <jaggies@google.com> | 2013-05-22 15:53:24 -0700 |
|---|---|---|
| committer | Jim Miller <jaggies@google.com> | 2013-05-22 16:05:08 -0700 |
| commit | d794e648c313f0c4c8f89a9032fdee26b67a078c (patch) | |
| tree | d91036a5fd675a1fabcce5f529d4a512b4b209db /policy | |
| parent | 606ab4706df372974cc86eb1bb1c50d79422d7cc (diff) | |
| download | frameworks_base-d794e648c313f0c4c8f89a9032fdee26b67a078c.zip frameworks_base-d794e648c313f0c4c8f89a9032fdee26b67a078c.tar.gz frameworks_base-d794e648c313f0c4c8f89a9032fdee26b67a078c.tar.bz2 | |
Check for invalid pointer index in PagedView
Fixes bug 9088039
Change-Id: I54897df39adbf224ef3dd3de4ce7254fb70b587c
Diffstat (limited to 'policy')
| -rw-r--r-- | policy/src/com/android/internal/policy/impl/keyguard/PagedView.java | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/policy/src/com/android/internal/policy/impl/keyguard/PagedView.java b/policy/src/com/android/internal/policy/impl/keyguard/PagedView.java index 186a013..10562e8 100644 --- a/policy/src/com/android/internal/policy/impl/keyguard/PagedView.java +++ b/policy/src/com/android/internal/policy/impl/keyguard/PagedView.java @@ -86,7 +86,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc private static final int MIN_SNAP_VELOCITY = 1500; private static final int MIN_FLING_VELOCITY = 250; - // We are disabling touch interaction of the widget region for factory ROM. + // We are disabling touch interaction of the widget region for factory ROM. private static final boolean DISABLE_TOUCH_INTERACTION = false; private static final boolean DISABLE_TOUCH_SIDE_PAGES = true; private static final boolean DISABLE_FLING_TO_DELETE = false; @@ -1350,6 +1350,9 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc if (mTouchState == TOUCH_STATE_SCROLLING) { // Scroll to follow the motion event final int pointerIndex = ev.findPointerIndex(mActivePointerId); + + if (pointerIndex == -1) return true; + final float x = ev.getX(pointerIndex); final float deltaX = mLastMotionX + mLastMotionXRemainder - x; |