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avoid using expression as argument to unsafe macro 'l_isfalse'

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Roberto Ierusalimschy
2011-05-05 13:16:33 -03:00
parent 25b4e35ee8
commit 81952e6884
1 changed files with 3 additions and 2 deletions
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5
lvm.c
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@@ -1,5 +1,5 @@
/* /*
** $Id: lvm.c,v 2.135 2011/04/18 19:48:53 roberto Exp roberto $ ** $Id: lvm.c,v 2.136 2011/04/19 16:22:13 roberto Exp roberto $
** Lua virtual machine ** Lua virtual machine
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@@ -616,7 +616,8 @@ void luaV_execute (lua_State *L) {
} }
) )
vmcase(OP_NOT, vmcase(OP_NOT,
int res = l_isfalse(RB(i)); /* next assignment may change this value */ TValue *rb = RB(i);
int res = l_isfalse(rb); /* next assignment may change this value */
setbvalue(ra, res); setbvalue(ra, res);
) )
vmcase(OP_LEN, vmcase(OP_LEN,