fix some pathops bugs found in 1M skps

tools/pathops_sorter.htm

Index: tools/pathops_sorter.htm
diff --git a/tools/pathops_sorter.htm b/tools/pathops_sorter.htm
index 7d609e8373d65414d330b0dcaa9dadd7a47ab5f5..146fd29f75679c67360b6b38a89b515dd6866e72 100644
--- a/tools/pathops_sorter.htm
+++ b/tools/pathops_sorter.htm
@@ -6,18 +6,17 @@
     <title></title>
 <div style="height:0">
 
-<div id="sect1">
-{{{36.756134033203125, 47.42348098754882812}, {40.32709884643554688, 44.65576934814453125}, {43.57402420043945312, 41.4935760498046875}, {46.43517684936523438, 37.99703216552734375}}},
-{{{36.756134033203125, 47.42348098754882812}, {36.75614144085933788, 47.42347524616091903}}},
-{{{36.756134033203125, 47.42348098754882812}, {50.84598541259765625, 65.6024932861328125}}},
-</div>
+<div id="cubics">
+{{{231.80000305175781, 2084.800048828125}, {255.60000610351562, 2084.800048828125}, {275, 2065.39990234375}, {275, 2041.5999755859375}}},
+{{{275, 2041.5999755859375}, {275, 2084.800048828125}, {231.80000305175781, 2084.800048828125}}, 0.707107008},
+</div>
 
 </div>
 
 <script type="text/javascript">
 
 var testDivs = [
-sect1,
+cubics,
 ];
 
     var decimal_places = 3;