Piotr Caban : msvcrt: Fix '%z' format handling in strftime.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5823e5b9140dc3b6c82c16912f552e7625caf08c
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=5823e5b9140dc3b6c82c16912f552e7625caf08c

Author: Piotr Caban <piotr at codeweavers.com>
Date:   Wed May  3 12:37:26 2017 +0200

msvcrt: Fix '%z' format handling in strftime.

Signed-off-by: Piotr Caban <piotr at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/msvcrt/time.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/msvcrt/time.c b/dlls/msvcrt/time.c
index 480d533..57657ca 100644
--- a/dlls/msvcrt/time.c
+++ b/dlls/msvcrt/time.c
@@ -1204,7 +1204,7 @@ static MSVCRT_size_t strftime_helper(char *str, MSVCRT_size_t max, const char *f
             MSVCRT__tzset();
             if(MSVCRT__get_tzname(&tmp, str+ret, max-ret, mstm->tm_isdst ? 1 : 0))
                 return 0;
-            ret += tmp;
+            ret += tmp-1;
             break;
         case 'U':
         case 'W':