From d4ddfafc2ac07d37a8c851ceb453f8872a0840ef Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Thu, 2 Dec 2010 14:48:14 +0100
Subject: [PATCH] updated for version 7.3.070 Problem:    Can set environment
 variables in the sandbox, could be abused. Solution:   Disallow it.

---
 src/eval.c    | 2 +-
 src/version.c | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/eval.c b/src/eval.c
index 7c3abf1f5..356461742 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -2326,7 +2326,7 @@ ex_let_one(arg, tv, copy, endchars, op)
 	    else if (endchars != NULL
 			     && vim_strchr(endchars, *skipwhite(arg)) == NULL)
 		EMSG(_(e_letunexp));
-	    else
+	    else if (!check_secure())
 	    {
 		c1 = name[len];
 		name[len] = NUL;
diff --git a/src/version.c b/src/version.c
index 3dfb975de..5d96698a9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    70,
 /**/
     69,
 /**/