From 80bac182db4bba6fc0dcfdb0d4d6abe4183083d1 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Mon, 24 Mar 2003 09:40:01 -0300
Subject: [PATCH] do not mix `--help' with `--'

---
 lua.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lua.c b/lua.c
index 6f0c8d07..39571379 100644
--- a/lua.c
+++ b/lua.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lua.c,v 1.119 2003/03/17 13:01:48 roberto Exp roberto $
+** $Id: lua.c,v 1.120 2003/03/19 21:15:18 roberto Exp roberto $
 ** Lua stand-alone interpreter
 ** See Copyright Notice in lua.h
 */
@@ -310,6 +310,10 @@ static int handle_argv (char *argv[], int *interactive) {
       if (argv[i][0] != '-') break;  /* not an option? */
       switch (argv[i][1]) {  /* option */
         case '-': {  /* `--' */
+          if (argv[i][2] != '\0') {
+            print_usage();
+            return 1;
+          }
           i++;  /* skip this argument */
           goto endloop;  /* stop handling arguments */
         }