path ops -- fix skp bugs

src/pathops/SkDCubicLineIntersection.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "SkIntersections.h"
 #include "SkPathOpsCubic.h"
 #include "SkPathOpsLine.h"
 
@@ skipping 239 matching lines @@
     return c.verticalIntersect(x, top, bottom, flipped);
 }
 
 int SkIntersections::intersect(const SkDCubic& cubic, const SkDLine& line) {
     LineCubicIntersections c(cubic, line, *this);
     return c.intersect();
 }
 
 int SkIntersections::intersectRay(const SkDCubic& cubic, const SkDLine& line) {
     LineCubicIntersections c(cubic, line, *this);
-    return c.intersectRay(fT[0]);
+    fUsed = c.intersectRay(fT[0]);
+    for (int index = 0; index < fUsed; ++index) {
+        fPt[index] = cubic.xyAtT(fT[0][index]);
+    }
+    return fUsed;
 }