From 90d016980f47fb4f760be2356e715f92af9a7af8 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Tue, 3 Feb 2015 15:38:24 -0200
Subject: detail ('luaL_getmetatable' does not return a boolean, but a tag)
---
lauxlib.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lauxlib.c b/lauxlib.c
index 4197f6bf..cd32f555 100644
--- a/lauxlib.c
+++ b/lauxlib.c
@@ -1,5 +1,5 @@
/*
-** $Id: lauxlib.c,v 1.278 2014/12/13 17:47:58 roberto Exp roberto $
+** $Id: lauxlib.c,v 1.279 2014/12/14 18:32:26 roberto Exp roberto $
** Auxiliary functions for building Lua libraries
** See Copyright Notice in lua.h
*/
@@ -286,7 +286,7 @@ LUALIB_API int luaL_execresult (lua_State *L, int stat) {
*/
LUALIB_API int luaL_newmetatable (lua_State *L, const char *tname) {
- if (luaL_getmetatable(L, tname)) /* name already in use? */
+ if (luaL_getmetatable(L, tname) != LUA_TNIL) /* name already in use? */
return 0; /* leave previous value on top, but return 0 */
lua_pop(L, 1);
lua_newtable(L); /* create metatable */
--
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