am 2f567679: am 2f48c4a7: Merge "Check for invalid pointer index in PagedView" into jb-mr2-dev

* commit '2f567679f40ad0580928502972308ec540eeba3f':
  Check for invalid pointer index in PagedView

1 files changed, 4 insertions, 1 deletions

diff --git a/packages/Keyguard/src/com/android/keyguard/PagedView.java b/packages/Keyguard/src/com/android/keyguard/PagedView.java
index a3f5c24a1af5..881d14d8e5ff 100644
--- a/packages/Keyguard/src/com/android/keyguard/PagedView.java
+++ b/packages/Keyguard/src/com/android/keyguard/PagedView.java
@@ -84,7 +84,7 @@ 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;
@@ -1348,6 +1348,9 @@ 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;