lua

commit 81952e6884d7bff8d11282a63580e343bbbbc79a
parent 25b4e35ee894f6075efff93e39cd1e3ec220f7cc
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date:   Thu,  5 May 2011 13:16:09 -0300

avoid using expression as argument to unsafe macro 'l_isfalse'

Diffstat:
M
lvm.c
 | 
5
+++--

1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/lvm.c b/lvm.c
@@ -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
 ** See Copyright Notice in lua.h
 */
@@ -616,7 +616,8 @@ void luaV_execute (lua_State *L) {
         }
       )
       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);
       )
       vmcase(OP_LEN,