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Commit 9ffe1ae5 authored by Romain Guy's avatar Romain Guy
Browse files

Fix for #1878497. 

Always pre-allocate a gesture's bounding box to avoid possible NPEs.
parent d9cc7659

core/java/android/gesture/Gesture.java

+2 −7
Original line number Diff line number Diff line
@@ -46,7 +46,7 @@ public class Gesture implements Parcelable { 


    private static int sGestureCount = 0;



    private RectF mBoundingBox;

    private final RectF mBoundingBox = new RectF();



    // the same as its instance ID

    private long mGestureID;
@@ -83,13 +83,8 @@ public class Gesture implements Parcelable { 
     */

    public void addStroke(GestureStroke stroke) {

        mStrokes.add(stroke);



        if (mBoundingBox == null) {

            mBoundingBox = new RectF(stroke.boundingBox);

        } else {

        mBoundingBox.union(stroke.boundingBox);

    }

    }



    /**

     * Get the total length of the gesture. When there are multiple strokes in