* object.c (rb_obj_hash): shouldn't assume object_id can be long.

  based on a patch by Heesob Park at [ruby-core:51060].
  cf. [Backport #7454]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38539 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 8 insertions, 1 deletions

diff --git a/object.c b/object.c
index b05b41be25..13765bc621 100644
--- a/object.c
+++ b/object.c
@@ -125,7 +125,14 @@ VALUE
 rb_obj_hash(VALUE obj)
 {
     VALUE oid = rb_obj_id(obj);
-    st_index_t h = rb_hash_end(rb_hash_start(NUM2LONG(oid)));
+#if SIZEOF_LONG == SIZEOF_VOIDP
+    st_index_t index = NUM2LONG(oid);
+#elif SIZEOF_LONG_LONG == SIZEOF_VOIDP
+    st_index_t index = NUM2LL(oid);
+#else
+# error not supported
+#endif
+    st_index_t h = rb_hash_end(rb_hash_start(index));
     return LONG2FIX(h);
 }