Small bug in PPAPI graphics_2_example

ppapi/examples/2d/graphics_2d_example.c

Index: ppapi/examples/2d/graphics_2d_example.c
diff --git a/ppapi/examples/2d/graphics_2d_example.c b/ppapi/examples/2d/graphics_2d_example.c
index 20b1631258b6ec21b383df307b648a008309cf23..8237cb6a88637350f76baa1443fbbce8105ed4cd 100644
--- a/ppapi/examples/2d/graphics_2d_example.c
+++ b/ppapi/examples/2d/graphics_2d_example.c
@@ -104,6 +104,7 @@ struct InstanceInfo* FindInstance(PP_Instance instance) {
   while (cur) {
     if (cur->pp_instance == instance)
       return cur;
+    cur = cur->next;
   }
   return NULL;
 }