path ops : make it real

src/pathops/SkOpEdgeBuilder.cpp

Index: src/pathops/SkOpEdgeBuilder.cpp
===================================================================
--- src/pathops/SkOpEdgeBuilder.cpp	(revision 8821)
+++ src/pathops/SkOpEdgeBuilder.cpp	(working copy)
@@ -78,7 +78,11 @@
     const SkPoint* finalCurveStart = NULL;
     const SkPoint* finalCurveEnd = NULL;
     SkPath::Verb verb;
-    while ((verb = (SkPath::Verb) *verbPtr++) != SkPath::kDone_Verb) {
+    while ((verb = (SkPath::Verb) *verbPtr) != SkPath::kDone_Verb) {
+        if (verbPtr == endOfFirstHalf) {
+            fOperand = true;
+        }
+        verbPtr++;
         switch (verb) {
             case SkPath::kMove_Verb:
                 complete();
@@ -89,7 +93,7 @@
                     *fExtra.append() = -1;  // start new contour
                 }
                 finalCurveEnd = pointsPtr++;
-                goto nextVerb;
+                continue;
             case SkPath::kLine_Verb:
                 // skip degenerate points
                 if (pointsPtr[-1].fX != pointsPtr[0].fX || pointsPtr[-1].fY != pointsPtr[0].fY) {
@@ -132,7 +136,7 @@
                     *fExtra.append() = fCurrentContour->addLine(fReducePts.end() - 2);
                 }
                 complete();
-                goto nextVerb;
+                continue;
             default:
                 SkDEBUGFAIL("bad verb");
                 return;
@@ -140,9 +144,5 @@
         finalCurveStart = &pointsPtr[verb - 1];
         pointsPtr += verb;
         SkASSERT(fCurrentContour);
-    nextVerb:
-        if (verbPtr == endOfFirstHalf) {
-            fOperand = true;
-        }
     }
 }