Hugh McMaster : reg: Fail if the separator for REG_MULTI_SZ is not one character in length.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8a902f37618e42ff6e1e6ec82173b10fd3fcfac5
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8a902f37618e42ff6e1e6ec82173b10fd3fcfac5

Author: Hugh McMaster <hugh.mcmaster at outlook.com>
Date:   Wed Feb 17 23:41:07 2016 +1100

reg: Fail if the separator for REG_MULTI_SZ is not one character in length.

Signed-off-by: Hugh McMaster <hugh.mcmaster at outlook.com>
Signed-off-by: Alexandre Julliard <julliard at 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 bcd812a..7dc624a 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;