diff --git a/samplecode/SamplePathClip.cpp b/samplecode/SamplePathClip.cpp
index 5ca39e8..aa392da 100644
--- a/samplecode/SamplePathClip.cpp
+++ b/samplecode/SamplePathClip.cpp
@@ -77,7 +77,7 @@
     virtual bool onClick(Click* click) {
         fCenter.set(click->fCurr.fX, click->fCurr.fY);
         this->inval(NULL);
-        return NULL;
+        return false;
     }
     
 private: