From 52c0f9575b4253a8f3064158529dcedec3c9bffe Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Wed, 12 Nov 2014 11:31:51 -0200
Subject: uses return value from lua_getfield

---
 loadlib.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/loadlib.c b/loadlib.c
index 3fceaf94..4e1cdf80 100644
--- a/loadlib.c
+++ b/loadlib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: loadlib.c,v 1.121 2014/11/03 15:11:10 roberto Exp roberto $
+** $Id: loadlib.c,v 1.122 2014/11/10 14:28:31 roberto Exp roberto $
 ** Dynamic library loader for Lua
 ** See Copyright Notice in lua.h
 **
@@ -518,8 +518,8 @@ static void findloader (lua_State *L, const char *name) {
   int i;
   luaL_Buffer msg;  /* to build error message */
   luaL_buffinit(L, &msg);
-  lua_getfield(L, lua_upvalueindex(1), "searchers");  /* will be at index 3 */
-  if (!lua_istable(L, 3))
+  /* push 'package.searchers' to index 3 in the stack */
+  if (lua_getfield(L, lua_upvalueindex(1), "searchers") != LUA_TTABLE)
     luaL_error(L, "'package.searchers' must be a table");
   /*  iterate over available searchers to find a loader */
   for (i = 1; ; i++) {
-- 
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