diff --git a/src/pathops/SkDCubicToQuads.cpp b/src/pathops/SkDCubicToQuads.cpp
index 3cf63f3..705320d 100644
--- a/src/pathops/SkDCubicToQuads.cpp
+++ b/src/pathops/SkDCubicToQuads.cpp
@@ -136,17 +136,16 @@
         memmove(inflectT, &inflectT[1], sizeof(inflectT[0]) * --inflections);
     }
     int start = 0;
-    do {
-        int next = start + 1;
-        if (next >= inflections) {
-            break;
-        }
+    int next = 1; 
+    while (next < inflections) {
         if (!approximately_equal(inflectT[start], inflectT[next])) {
             ++start;
+	    ++next;
             continue;
         }
         memmove(&inflectT[start], &inflectT[next], sizeof(inflectT[0]) * (--inflections - start));
-    } while (true);
+    }
+
     while (inflections && approximately_greater_than_one(inflectT[inflections - 1])) {
         --inflections;
     }