diff --git a/src/pathops/SkOpAngle.cpp b/src/pathops/SkOpAngle.cpp
index 479a6f6..2da8357 100644
--- a/src/pathops/SkOpAngle.cpp
+++ b/src/pathops/SkOpAngle.cpp
@@ -181,15 +181,15 @@
     SkASSERT(test->fIsCurve);
     SkDPoint origin = fCurvePart[0];
     SkDVector line = fCurvePart[1] - origin;
-    float crosses[3];
+    double crosses[3];
     SkPath::Verb testVerb = test->segment()->verb();
     int iMax = SkPathOpsVerbToPoints(testVerb);
 //    SkASSERT(origin == test.fCurveHalf[0]);
     const SkDCurve& testCurve = test->fCurvePart;
     for (int index = 1; index <= iMax; ++index) {
-        float xy1 = (float) (line.fX * (testCurve[index].fY - origin.fY));
-        float xy2 = (float) (line.fY * (testCurve[index].fX - origin.fX));
-        crosses[index - 1] = AlmostEqualUlps(xy1, xy2) ? 0 : xy1 - xy2;
+        double xy1 = line.fX * (testCurve[index].fY - origin.fY);
+        double xy2 = line.fY * (testCurve[index].fX - origin.fX);
+        crosses[index - 1] = AlmostBequalUlps(xy1, xy2) ? 0 : xy1 - xy2;
     }
     if (crosses[0] * crosses[1] < 0) {
         return -1;
diff --git a/tests/PathOpsOpTest.cpp b/tests/PathOpsOpTest.cpp
index 2cc9f28..e964349 100644
--- a/tests/PathOpsOpTest.cpp
+++ b/tests/PathOpsOpTest.cpp
@@ -5348,7 +5348,7 @@
     pathB.close();
     // DEBUG_UNDER_DEVELOPMENT  cubics_d3 disable expectation check for now
     // fails because segment 3 is marked as unorderable ?
-    testPathOpCheck(reporter, path, pathB, kDifference_SkPathOp, filename, !FLAGS_runFail);
+    testPathOp(reporter, path, pathB, kDifference_SkPathOp, filename);
 }
 
 static void cubics_o(skiatest::Reporter* reporter, const char* filename) {
diff --git a/tools/pathops_sorter.htm b/tools/pathops_sorter.htm
index 65868cd..c83067c 100644
--- a/tools/pathops_sorter.htm
+++ b/tools/pathops_sorter.htm
@@ -7,11 +7,9 @@
 <div style="height:0">
 
 <div id="angle">
-{{{2, 6, 1, 2, 7.16666698f, 6.66666698f, -4.66666651f, 7.66666651f}}}
-{{{1, 2, 7.16666698f, 6.66666698f, -4.66666651f, 7.66666651f, 2, 6}}}
-{{{1.995156049728393555, 5.980457782745361328}, {2.08147298604749853, 5.917692615073925744}, {2.164281118403629023, 5.850987095630077128}, {2.242042064666748047, 5.780299663543701172}}}
-{{{1.995156049728393555, 5.980457782745361328}, {1.82665117196054072, 6.185735619599722845}, {1.80264212281170999, 5.19703332512428684}, {1.994958639144897461, 5.979661464691162109}}}
-{{{1.995156049728393555, 5.980457782745361328}, {1.825196881732315868, 6.187507280789372288}, {1.801190554235020613, 5.204762216940081565}, {2, 6}}}
+{{{3.501392364501953125, 2.997215032577514648}, {3.501457691192626953, 2.997084617614746094}}} id=3
+{{{3.501392364501953125, 2.997215032577514648}, {3.503357251861000776, 2.995228720876561113}, {3.505322801636163721, 2.993241595853745718}, {3.507288694381713867, 2.99125361442565918}}} id=5
+{{{3.501392364501953125, 2.997215032577514648}, {3.373685992255707422, 3.126313863770498358}, {3.248105895472682469, 3.251894104527315754}, {3.125, 3.375}}} id=5
 </div>
 
 <div id="ref">