fix fuzzers

src/pathops/SkOpSegment.cpp

Index: src/pathops/SkOpSegment.cpp
diff --git a/src/pathops/SkOpSegment.cpp b/src/pathops/SkOpSegment.cpp
index 6012d832bf349cb63d607bcf22a5ccc719a5fc10..439392fc4f6215854e84e0d80660e7903a4be449 100644
--- a/src/pathops/SkOpSegment.cpp
+++ b/src/pathops/SkOpSegment.cpp
@@ -169,18 +169,18 @@ bool SkOpSegment::addCurveTo(const SkOpSpanBase* start, const SkOpSpanBase* end,
     path->deferredMove(start->ptT());
     switch (verb) {
         case SkPath::kLine_Verb:
-            path->deferredLine(end->ptT());
+            FAIL_IF(!path->deferredLine(end->ptT()));
             break;
         case SkPath::kQuad_Verb:
-            path->quadTo(curvePart.fCurve.fQuad.fPts[1].asSkPoint(), end->ptT());
+            path->quadTo(curvePart.fCurve.fQuad[1].asSkPoint(), end->ptT());
             break;
         case SkPath::kConic_Verb:
-            path->conicTo(curvePart.fCurve.fConic.fPts[1].asSkPoint(), end->ptT(),
+            path->conicTo(curvePart.fCurve.fConic[1].asSkPoint(), end->ptT(),
                     curvePart.fCurve.fConic.fWeight);
             break;
         case SkPath::kCubic_Verb:
-            path->cubicTo(curvePart.fCurve.fCubic.fPts[1].asSkPoint(),
-                    curvePart.fCurve.fCubic.fPts[2].asSkPoint(), end->ptT());
+            path->cubicTo(curvePart.fCurve.fCubic[1].asSkPoint(),
+                    curvePart.fCurve.fCubic[2].asSkPoint(), end->ptT());
             break;
         default:
             SkASSERT(0);
@@ -225,6 +225,7 @@ bool SkOpSegment::addExpanded(double newT, const SkOpSpanBase* test, bool* start
         return true;
     }
     this->globalState()->resetAllocatedOpSpan();
+    FAIL_IF(!between(0, newT, 1));
     SkOpPtT* newPtT = this->addT(newT);
     *startOver |= this->globalState()->allocatedOpSpan();
     if (!newPtT) {