fix fuzzer bug

src/pathops/SkOpSegment.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 "SkOpCoincidence.h"
 #include "SkOpContour.h"
 #include "SkOpSegment.h"
 #include "SkPathWriter.h"
@@ skipping 523 matching lines @@
         spanBase = spanBase->upCast()->next();
     } while (true);
     return false;
 }
 
 void SkOpSegment::release(const SkOpSpan* span) {
     if (span->done()) {
         --fDoneCount;
     }
     --fCount;
-    SkASSERT(this->globalState()->debugSkipAssert() || fCount >= fDoneCount);
+    SkOPASSERT(fCount >= fDoneCount);
 }
 
 double SkOpSegment::distSq(double t, const SkOpAngle* oppAngle) const {
     SkDPoint testPt = this->dPtAtT(t);
     SkDLine testPerp = {{ testPt, testPt }};
     SkDVector slope = this->dSlopeAtT(t);
     testPerp[1].fX += slope.fY;
     testPerp[1].fY -= slope.fX;
     SkIntersections i;
     const SkOpSegment* oppSegment = oppAngle->segment();
@@ skipping 1249 matching lines @@
     int absOut = SkTAbs(outerWinding);
     int absIn = SkTAbs(innerWinding);
     bool result = absOut == absIn ? outerWinding < 0 : absOut < absIn;
     return result;
 }
 
 int SkOpSegment::windSum(const SkOpAngle* angle) const {
     const SkOpSpan* minSpan = angle->start()->starter(angle->end());
     return minSpan->windSum();
 }