use 0 for reserved

use 0 for rb_data_type_t::reserved instead of NULL, since its type
may be changed in the future and possibly not a pointer type.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48662 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/process.c b/process.c
index cc2f33611c..4a6f87d03b 100644
--- a/process.c
+++ b/process.c
@@ -1376,7 +1376,7 @@ memsize_exec_arg(const void *ptr)
 static const rb_data_type_t exec_arg_data_type = {
     "exec_arg",
     {mark_exec_arg, RUBY_TYPED_DEFAULT_FREE, memsize_exec_arg},
-    NULL, NULL, RUBY_TYPED_FREE_IMMEDIATELY
+    0, 0, RUBY_TYPED_FREE_IMMEDIATELY
 };
 
 #ifdef _WIN32