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detail (macro evaluates twice its arguments)

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This commit is contained in:
Roberto Ierusalimschy
2005-09-09 15:23:35 -03:00
parent 1e6a559b29
commit 6dd3a73ca2
1 changed files with 4 additions and 2 deletions
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6
lvm.c
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@@ -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 ** Lua virtual machine
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@@ -568,8 +568,10 @@ void luaV_execute (lua_State *L, int nexeccalls) {
continue; continue;
} }
case OP_EQ: { case OP_EQ: {
TValue *rb = RKB(i);
TValue *rc = RKC(i);
Protect( 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)); dojump(L, pc, GETARG_sBx(*pc));
) )
pc++; pc++;