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ucrtbase: Treat year more consistently in strftime. 

Signed-off-by: Jeff Smith <whydoubt@gmail.com>
Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jeff Smith 2019-11-21 18:28:06 -06:00 committed by Alexandre Julliard
parent 4152f944f6
commit a0be8d49f2
2 changed files with 20 additions and 19 deletions
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27
dlls/msvcrt/time.c
View File

@ -1190,6 +1190,7 @@ static MSVCRT_size_t strftime_impl(STRFTIME_CHAR *str, MSVCRT_size_t max,
{
MSVCRT_size_t ret, tmp;
BOOL alternate;
int year = mstm ? mstm->tm_year + 1900 : -1;
if(!str || !format) {
if(str && max)
@ -1272,8 +1273,9 @@ static MSVCRT_size_t strftime_impl(STRFTIME_CHAR *str, MSVCRT_size_t max,
break;
#if _MSVCR_VER>=140
case 'C':
tmp = (1900+mstm->tm_year)/100;
if(!strftime_int(str, &ret, max, tmp, alternate ? 0 : 2, 0, 99))
if(!MSVCRT_CHECK_PMT(year>=0 && year<=9999))
goto einval_error;
if(!strftime_int(str, &ret, max, year/100, alternate ? 0 : 2, 0, 99))
return 0;
break;
#endif
@ -1283,6 +1285,8 @@ static MSVCRT_size_t strftime_impl(STRFTIME_CHAR *str, MSVCRT_size_t max,
break;
#if _MSVCR_VER>=140
case 'D':
if(!MSVCRT_CHECK_PMT(year>=0 && year<=9999))
goto einval_error;
if(!strftime_int(str, &ret, max, mstm->tm_mon+1, alternate ? 0 : 2, 1, 12))
return 0;
if(ret < max)
@ -1291,7 +1295,7 @@ static MSVCRT_size_t strftime_impl(STRFTIME_CHAR *str, MSVCRT_size_t max,
return 0;
if(ret < max)
str[ret++] = '/';
if(!strftime_int(str, &ret, max, mstm->tm_year%100, alternate ? 0 : 2, 0, 99))
if(!strftime_int(str, &ret, max, year%100, alternate ? 0 : 2, 0, 99))
return 0;
break;
case 'e':
@ -1301,8 +1305,7 @@ static MSVCRT_size_t strftime_impl(STRFTIME_CHAR *str, MSVCRT_size_t max,
str[ret-2] = ' ';
break;
case 'F':
tmp = 1900+mstm->tm_year;
if(!strftime_int(str, &ret, max, tmp, alternate ? 0 : 4, 0, 9999))
if(!strftime_int(str, &ret, max, year, alternate ? 0 : 4, 0, 9999))
return 0;
if(ret < max)
str[ret++] = '-';
@ -1315,7 +1318,7 @@ static MSVCRT_size_t strftime_impl(STRFTIME_CHAR *str, MSVCRT_size_t max,
break;
case 'g':
case 'G':
tmp = 1900 + mstm->tm_year;
tmp = year;
if (mstm->tm_yday - (mstm->tm_wday ? mstm->tm_wday : 7) + 4 < 0)
tmp--;
else if(mstm->tm_yday - (mstm->tm_wday ? mstm->tm_wday : 7) + 5 > 365 + IsLeapYear(tmp))
@ -1409,18 +1412,16 @@ static MSVCRT_size_t strftime_impl(STRFTIME_CHAR *str, MSVCRT_size_t max,
break;
case 'y':
#if _MSVCR_VER>=140
if(!MSVCRT_CHECK_PMT(mstm->tm_year>=-1900 && mstm->tm_year<=8099))
goto einval_error;
tmp = (mstm->tm_year+1900)%100;
if(!MSVCRT_CHECK_PMT(year>=0 && year<=9999))
#else
tmp = mstm->tm_year%100;
if(!MSVCRT_CHECK_PMT(year>=1900))
#endif
if(!strftime_int(str, &ret, max, tmp, alternate ? 0 : 2, 0, 99))
goto einval_error;
if(!strftime_int(str, &ret, max, year%100, alternate ? 0 : 2, 0, 99))
return 0;
break;
case 'Y':
tmp = 1900+mstm->tm_year;
if(!strftime_int(str, &ret, max, tmp, alternate ? 0 : 4, 0, 9999))
if(!strftime_int(str, &ret, max, year, alternate ? 0 : 4, 0, 9999))
return 0;
break;
case 'z':

12
dlls/ucrtbase/tests/misc.c
View File

@ -930,23 +930,23 @@ static void test_strftime(void)
BOOL todo;
BOOL todo_handler;
} tests[] = {
{"%C", "", { 0, 0, 0, 1, 0, -2000, 4, 0, 0 }, FALSE, TRUE},
{"%C", "", { 0, 0, 0, 1, 0, -1901, 4, 0, 0 }, TRUE},
{"%C", "", { 0, 0, 0, 1, 0, -2000, 4, 0, 0 }},
{"%C", "", { 0, 0, 0, 1, 0, -1901, 4, 0, 0 }},
{"%C", "00", { 0, 0, 0, 1, 0, -1900, 4, 0, 0 }},
{"%C", "18", { 0, 0, 0, 1, 0, -1, 4, 0, 0 }},
{"%C", "19", { 0, 0, 0, 1, 0, 70, 4, 0, 0 }},
{"%C", "99", { 0, 0, 0, 1, 0, 8099, 4, 0, 0 }},
{"%C", "", { 0, 0, 0, 1, 0, 8100, 4, 0, 0 }, FALSE, TRUE},
{"%C", "", { 0, 0, 0, 1, 0, 8100, 4, 0, 0 }},
{"%d", "", { 0, 0, 0, 0, 0, 70, 4, 0, 0 }, TRUE},
{"%d", "01", { 0, 0, 0, 1, 0, 70, 4, 0, 0 }},
{"%d", "31", { 0, 0, 0, 31, 0, 70, 4, 0, 0 }},
{"%d", "", { 0, 0, 0, 32, 0, 70, 4, 0, 0 }, FALSE, TRUE},
{"%D", "", { 0, 0, 0, 1, 0, -1901, 4, 0, 0 }, FALSE, TRUE},
{"%D", "", { 0, 0, 0, 1, 0, -1901, 4, 0, 0 }},
{"%D", "01/01/00", { 0, 0, 0, 1, 0, -1900, 4, 0, 0 }},
{"%D", "01/01/99", { 0, 0, 0, 1, 0, -1, 4, 0, 0 }, TRUE},
{"%D", "01/01/99", { 0, 0, 0, 1, 0, -1, 4, 0, 0 }},
{"%D", "01/01/70", { 0, 0, 0, 1, 0, 70, 4, 0, 0 }},
{"%D", "01/01/99", { 0, 0, 0, 1, 0, 8099, 4, 0, 0 }},
{"%D", "", { 0, 0, 0, 1, 0, 8100, 4, 0, 0 }, TRUE},
{"%D", "", { 0, 0, 0, 1, 0, 8100, 4, 0, 0 }},
{"%#D", "1/1/70", { 0, 0, 0, 1, 0, 70, 4, 0, 0 }},
{"%e", "", { 0, 0, 0, 0, 0, 70, 4, 0, 0 }, TRUE},
{"%e", " 1", { 0, 0, 0, 1, 0, 70, 4, 0, 0 }},