From 13ab5a6bb1258d640bda2e6d776d5a38f3fa867b Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Tue, 2 Apr 2002 17:43:08 -0300
Subject: details

---
 ltests.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

(limited to 'ltests.c')

diff --git a/ltests.c b/ltests.c
index 097f7d1b..b21ffc62 100644
--- a/ltests.c
+++ b/ltests.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ltests.c,v 1.113 2002/03/20 12:54:08 roberto Exp roberto $
+** $Id: ltests.c,v 1.114 2002/03/25 17:47:14 roberto Exp roberto $
 ** Internal Module for Debugging of the Lua Implementation
 ** See Copyright Notice in lua.h
 */
@@ -349,8 +349,10 @@ static int unref (lua_State *L) {
 
 static int metatable (lua_State *L) {
   luaL_check_any(L, 1);
-  if (lua_isnone(L, 2))
-    lua_getmetatable(L, 1);
+  if (lua_isnone(L, 2)) {
+    if (lua_getmetatable(L, 1) == 0)
+      lua_pushnil(L);
+  }
   else {
     lua_settop(L, 2);
     luaL_check_type(L, 2, LUA_TTABLE);
@@ -627,7 +629,8 @@ static int testC (lua_State *L) {
       lua_setmetatable(L, getnum);
     }
     else if EQ("getmetatable") {
-      lua_getmetatable(L, getnum);
+      if (lua_getmetatable(L, getnum) == 0)
+        lua_pushnil(L);
     }
     else if EQ("type") {
       lua_pushstring(L, lua_typename(L, lua_type(L, getnum)));
@@ -682,7 +685,7 @@ static void fim (void) {
 void luaB_opentests (lua_State *L) {
   *cast(int **, L) = &islocked;  /* init lock */
   lua_state = L;  /* keep first state to be opened */
-  luaL_opennamedlib(L, "T", tests_funcs);
+  luaL_opennamedlib(L, "T", tests_funcs, 0);
   atexit(fim);
 }
 
-- 
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