Jeff Smith : ucrtbase: Correct day-of-week range for strftime.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: bb3c3e8fec616c31a8b7731c61a1ddff4379a77e
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=bb3c3e8fec616c31a8b7731c61a1ddff4379a77e

Author: Jeff Smith <whydoubt at gmail.com>
Date:   Thu Nov 21 18:28:10 2019 -0600

ucrtbase: Correct day-of-week range for strftime.

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

---

 dlls/msvcrt/time.c         | 2 ++
 dlls/ucrtbase/tests/misc.c | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/dlls/msvcrt/time.c b/dlls/msvcrt/time.c
index 127a2164b8..84e725747f 100644
--- a/dlls/msvcrt/time.c
+++ b/dlls/msvcrt/time.c
@@ -1405,6 +1405,8 @@ static MSVCRT_size_t strftime_impl(STRFTIME_CHAR *str, MSVCRT_size_t max,
                 return 0;
             break;
         case 'u':
+            if(!MSVCRT_CHECK_PMT(mstm->tm_wday>=0 && mstm->tm_wday<=6))
+                goto einval_error;
             tmp = mstm->tm_wday ? mstm->tm_wday : 7;
             if(!strftime_int(str, &ret, max, tmp, 0, 1, 7))
                 return 0;
diff --git a/dlls/ucrtbase/tests/misc.c b/dlls/ucrtbase/tests/misc.c
index c242546a80..93a78a5de7 100644
--- a/dlls/ucrtbase/tests/misc.c
+++ b/dlls/ucrtbase/tests/misc.c
@@ -959,11 +959,11 @@ static void test_strftime(void)
         {"%#R", "0:0", { 0, 0, 0, 1, 0, 70, 4, 0, 0 }},
         {"%T", "00:00:00", { 0, 0, 0, 1, 0, 70, 4, 0, 0 }},
         {"%#T", "0:0:0", { 0, 0, 0, 1, 0, 70, 4, 0, 0 }},
-        {"%u", "", { 0, 0, 0, 1, 0, 117, -1, 0, 0 }, FALSE, TRUE},
+        {"%u", "", { 0, 0, 0, 1, 0, 117, -1, 0, 0 }},
         {"%u", "7", { 0, 0, 0, 1, 0, 117, 0, 0, 0 }},
         {"%u", "1", { 0, 0, 0, 1, 0, 117, 1, 0, 0 }},
         {"%u", "6", { 0, 0, 0, 1, 0, 117, 6, 0, 0 }},
-        {"%u", "", { 0, 0, 0, 1, 0, 117, 7, 0, 0 }, TRUE},
+        {"%u", "", { 0, 0, 0, 1, 0, 117, 7, 0, 0 }},
         {"%h", "Jan", { 0, 0, 0, 1, 0, 70, 4, 0, 0 }},
         {"%I", "", { 0, 0, -1, 1, 0, 70, 4, 0, 0 }},
         {"%I", "12", { 0, 0, 0, 1, 0, 70, 4, 0, 0 }},