shape ops work in progress

git-svn-id: http://skia.googlecode.com/svn/trunk@4119 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/experimental/Intersection/QuadraticReduceOrder_Test.cpp b/experimental/Intersection/QuadraticReduceOrder_Test.cpp
index b716cdb..881289a 100644
--- a/experimental/Intersection/QuadraticReduceOrder_Test.cpp
+++ b/experimental/Intersection/QuadraticReduceOrder_Test.cpp
@@ -14,7 +14,7 @@
 
 static void oneOffTest() {
     SkDebugf("%s FLT_EPSILON=%1.9g\n", __FUNCTION__, FLT_EPSILON);
-    for (int index = 0; index < testSetCount; ++index) {
+    for (size_t index = 0; index < testSetCount; ++index) {
         const Quadratic& quad = testSet[index];
         Quadratic reduce;
         int order = reduceOrder(quad, reduce);