Merge change I7b9328c7 into eclair

            long bestDistance = -1;

            int bestIndex = -1;

            for (int j=0; j<lastNumPointers; j++) {

                if (!allowOverlap && last2Next[j] < 0) {

                // If we are not allowing multiple new points to be assigned

                // to the same old pointer, then skip this one if it is already

                // detected as a conflict (-2).

                if (!allowOverlap && last2Next[j] < -1) {

                    continue;

                }

                final int jd = j * MotionEvent.NUM_SAMPLE_DATA;

                final int xd = lastData[jd + MotionEvent.SAMPLE_X] - x1;

                final int yd = lastData[jd + MotionEvent.SAMPLE_Y] - y1;

                final long distance = xd*(long)xd + yd*(long)yd;

                if (j == 0 || distance < bestDistance) {

                if (bestDistance == -1 || distance < bestDistance) {

                    bestDistance = distance;

                    bestIndex = j;

                }