no more 'luaH_emptyobject' and comparisons of addresses of global variables

(instead, use a different kind of nil to signal the fake entry returned
when a key is not found in a table)

1 files changed, 1 insertions, 6 deletions

diff --git a/ltable.h b/ltable.h
index bcf92984..9b1a3464 100644
--- a/ltable.h
+++ b/ltable.h
@@ -1,5 +1,5 @@
 /*
-** $Id: ltable.h,v 2.25 2017/06/09 16:48:44 roberto Exp roberto $
+** $Id: ltable.h,v 2.26 2018/02/23 13:13:31 roberto Exp roberto $
 ** Lua tables (hash)
 ** See Copyright Notice in lua.h
 */
@@ -21,8 +21,6 @@
 /* true when 't' is using 'dummynode' as its hash part */
 #define isdummy(t)              ((t)->lastfree == NULL)
 
-#define luaH_emptyobject        (&luaH_emptyobject_)
-
 
 /* allocated size for hash nodes */
 #define allocsizenode(t)        (isdummy(t) ? 0 : sizenode(t))
@@ -32,9 +30,6 @@
 #define nodefromval(v)  cast(Node *, (v))
 
 
-LUAI_DDEC const TValue luaH_emptyobject_;
-
-
 LUAI_FUNC const TValue *luaH_getint (Table *t, lua_Integer key);
 LUAI_FUNC void luaH_setint (lua_State *L, Table *t, lua_Integer key,
                                                     TValue *value);