diff --git a/src/core/SkPathMeasure.cpp b/src/core/SkPathMeasure.cpp
index af2579f..c519f93 100644
--- a/src/core/SkPathMeasure.cpp
+++ b/src/core/SkPathMeasure.cpp
@@ -152,6 +152,9 @@
     bool done = false;
     do {
         switch (fIter.next(pts)) {
+            case SkPath::kConic_Verb:
+                SkASSERT(0);
+                break;
             case SkPath::kMove_Verb:
                 ptIndex += 1;
                 fPts.append(1, pts);