From 8a902f37618e42ff6e1e6ec82173b10fd3fcfac5 Mon Sep 17 00:00:00 2001
From: Hugh McMaster <hugh.mcmaster@outlook.com>
Date: Wed, 17 Feb 2016 23:41:07 +1100
Subject: [PATCH] reg: Fail if the separator for REG_MULTI_SZ is not one
 character in length.

Signed-off-by: Hugh McMaster <hugh.mcmaster@outlook.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 programs/reg/reg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/programs/reg/reg.c b/programs/reg/reg.c
index bcd812abd88..7dc624abdeb 100644
--- a/programs/reg/reg.c
+++ b/programs/reg/reg.c
@@ -579,7 +579,7 @@ int wmain(int argc, WCHAR *argvW[])
             {
                 WCHAR *ptr = argvW[++i];
 
-                if (!ptr)
+                if (!ptr || strlenW(ptr) != 1)
                 {
                     output_message(STRING_INVALID_CMDLINE);
                     return 1;