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`dostring' now is safe to run binary code.

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This commit is contained in:
Roberto Ierusalimschy
2001-02-20 15:29:54 -03:00
parent 888f91fa24
commit 68b08848d4
1 changed files with 3 additions and 4 deletions
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7
lbaselib.c
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@@ -1,5 +1,5 @@
/*
** $Id: lbaselib.c,v 1.22 2001/02/06 13:59:29 roberto Exp roberto $
** $Id: lbaselib.c,v 1.23 2001/02/09 19:52:24 roberto Exp roberto $
** Basic library
** See Copyright Notice in lua.h
*/
@@ -284,9 +284,8 @@ static int luaB_dostring (lua_State *L) {
int oldtop = lua_gettop(L);
size_t l;
const char *s = luaL_check_lstr(L, 1, &l);
if (*s == '\33') /* binary files start with ESC... */
lua_error(L, "`dostring' cannot run pre-compiled code");
return passresults(L, lua_dobuffer(L, s, l, luaL_opt_string(L, 2, s)), oldtop);
const char *chunkname = luaL_opt_string(L, 2, s);
return passresults(L, lua_dobuffer(L, s, l, chunkname), oldtop);
}