X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fcommon_stub.hpp;h=45aa0caedb58613b858c66f86bd1a974ffc552a1;hb=cb728132e1c5cb0a171ee09e9b3ced16da08f796;hp=ad152560a3b2bac3fd7b5133835683a0d83b7737;hpb=9d19c60e10c9572885509b35c2b72f362968d6ab;p=SXSI%2Fxpathcomp.git

diff --git a/src/common_stub.hpp b/src/common_stub.hpp
index ad15256..45aa0ca 100644
--- a/src/common_stub.hpp
+++ b/src/common_stub.hpp
@@ -1,5 +1,5 @@
-#ifndef COMMON_STUB_H_
-#define COMMON_STUB_H_
+#ifndef COMMON_STUB_HPP_
+#define COMMON_STUB_HPP_
 
 extern "C" {
 #define CAML_NAME_SPACE
@@ -13,6 +13,8 @@ extern "C" {
 #include <caml/bigarray.h>
 }
 #include <typeinfo>
+#include <cstdio>
+#include <cassert>
 
 #define NoAlloc
 
@@ -25,6 +27,7 @@ value alloc_custom_(char* name);
 
 template <class X> X& Obj_val(value v)
 {
+  assert(Tag_val(v) == Custom_tag);
   return * (X*) Data_custom_val(v);
 }