Android/frameworks_base
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Merge "Fix pointer index out of range exception"

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This commit is contained in:
Craig Mautner
2014-12-01 00:13:27 +00:00
committed by Gerrit Code Review
parent 208bd91b24 4f65ca0f76
commit 94ac906b10
1 changed files with 1 additions and 0 deletions
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services/core/java/com/android/server/wm/StackTapPointerEventListener.java
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@@ -57,6 +57,7 @@ public class StackTapPointerEventListener implements PointerEventListener {
if (mPointerId >= 0) { if (mPointerId >= 0) {
int index = motionEvent.findPointerIndex(mPointerId); int index = motionEvent.findPointerIndex(mPointerId);
if ((motionEvent.getEventTime() - motionEvent.getDownTime()) > TAP_TIMEOUT_MSEC if ((motionEvent.getEventTime() - motionEvent.getDownTime()) > TAP_TIMEOUT_MSEC
|| index < 0
|| Math.abs(motionEvent.getX(index) - mDownX) > mMotionSlop || Math.abs(motionEvent.getX(index) - mDownX) > mMotionSlop
|| Math.abs(motionEvent.getY(index) - mDownY) > mMotionSlop) { || Math.abs(motionEvent.getY(index) - mDownY) > mMotionSlop) {
mPointerId = -1; mPointerId = -1;