Jeff Smith : msvcrt: Correct hour range for strftime.
Alexandre Julliard
julliard at winehq.org
Fri Nov 22 16:17:25 CST 2019
Module: wine
Branch: master
Commit: bcb1aee8c7b9f2ff35d5dcf90599b871dec4d243
URL: https://source.winehq.org/git/wine.git/?a=commit;h=bcb1aee8c7b9f2ff35d5dcf90599b871dec4d243
Author: Jeff Smith <whydoubt at gmail.com>
Date: Thu Nov 21 18:28:09 2019 -0600
msvcrt: Correct hour 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 | 10 ++++------
dlls/ucrtbase/tests/misc.c | 4 ++--
2 files changed, 6 insertions(+), 8 deletions(-)
diff --git a/dlls/msvcrt/time.c b/dlls/msvcrt/time.c
index 288b4d5cda..127a2164b8 100644
--- a/dlls/msvcrt/time.c
+++ b/dlls/msvcrt/time.c
@@ -1344,12 +1344,10 @@ static MSVCRT_size_t strftime_impl(STRFTIME_CHAR *str, MSVCRT_size_t max,
return 0;
break;
case 'I':
- tmp = mstm->tm_hour;
- if(tmp > 12)
- tmp -= 12;
- else if(!tmp)
- tmp = 12;
- if(!strftime_int(str, &ret, max, tmp, alternate ? 0 : 2, 1, 12))
+ if(!MSVCRT_CHECK_PMT(mstm->tm_hour>=0 && mstm->tm_hour<=23))
+ goto einval_error;
+ if(!strftime_int(str, &ret, max, (mstm->tm_hour + 11) % 12 + 1,
+ alternate ? 0 : 2, 1, 12))
return 0;
break;
case 'j':
diff --git a/dlls/ucrtbase/tests/misc.c b/dlls/ucrtbase/tests/misc.c
index 6700b4bdf1..c242546a80 100644
--- a/dlls/ucrtbase/tests/misc.c
+++ b/dlls/ucrtbase/tests/misc.c
@@ -965,14 +965,14 @@ static void test_strftime(void)
{"%u", "6", { 0, 0, 0, 1, 0, 117, 6, 0, 0 }},
{"%u", "", { 0, 0, 0, 1, 0, 117, 7, 0, 0 }, TRUE},
{"%h", "Jan", { 0, 0, 0, 1, 0, 70, 4, 0, 0 }},
- {"%I", "", { 0, 0, -1, 1, 0, 70, 4, 0, 0 }, FALSE, TRUE},
+ {"%I", "", { 0, 0, -1, 1, 0, 70, 4, 0, 0 }},
{"%I", "12", { 0, 0, 0, 1, 0, 70, 4, 0, 0 }},
{"%I", "01", { 0, 0, 1, 1, 0, 70, 4, 0, 0 }},
{"%I", "11", { 0, 0, 11, 1, 0, 70, 4, 0, 0 }},
{"%I", "12", { 0, 0, 12, 1, 0, 70, 4, 0, 0 }},
{"%I", "01", { 0, 0, 13, 1, 0, 70, 4, 0, 0 }},
{"%I", "11", { 0, 0, 23, 1, 0, 70, 4, 0, 0 }},
- {"%I", "", { 0, 0, 24, 1, 0, 70, 4, 0, 0 }, TRUE},
+ {"%I", "", { 0, 0, 24, 1, 0, 70, 4, 0, 0 }},
{"%n", "\n", { 0, 0, 0, 1, 0, 70, 4, 0, 0 }},
{"%r", "12:00:00 AM", { 0, 0, 0, 1, 0, 70, 4, 0, 0 }, TRUE},
{"%r", "02:00:00 PM", { 0, 0, 14, 1, 0, 121, 6, 0, 0 }, TRUE},
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