From 6dd3a73ca2b57b264dc1ad20e183f0efd1b9484d Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Fri, 9 Sep 2005 15:23:35 -0300
Subject: detail (macro evaluates twice its arguments)

---
 lvm.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lvm.c b/lvm.c
index 42d27761..6fa41d3e 100644
--- a/lvm.c
+++ b/lvm.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lvm.c,v 2.53 2005/08/24 16:15:49 roberto Exp $
+** $Id: lvm.c,v 2.54 2005/08/29 20:49:21 roberto Exp roberto $
 ** Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -568,8 +568,10 @@ void luaV_execute (lua_State *L, int nexeccalls) {
         continue;
       }
       case OP_EQ: {
+        TValue *rb = RKB(i);
+        TValue *rc = RKC(i);
         Protect(
-          if (equalobj(L, RKB(i), RKC(i)) == GETARG_A(i))
+          if (equalobj(L, rb, rc) == GETARG_A(i))
             dojump(L, pc, GETARG_sBx(*pc));
         )
         pc++;
-- 
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