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gdate: Reinitialize locale information in g_date_prepare_to_parse.

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When g_date_set_parse was used with more than one locale it could
incorrectly retain information from previous one. Reinitialize all
locale specific data inside g_date_prepare_to_parse to avoid the issue.
This commit is contained in:
Tomasz Miąsko 2018-10-30 00:00:00 +00:00
parent d512c0fe43
commit a8fd91aae5
2 changed files with 33 additions and 0 deletions
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6
glib/gdate.c
View File

@ -1131,6 +1131,12 @@ g_date_prepare_to_parse (const gchar *str,
g_date_strftime (buf, 127, "%x", &d);
g_date_fill_parse_tokens (buf, &testpt);
using_twodigit_years = FALSE;
locale_era_adjust = 0;
dmy_order[0] = G_DATE_DAY;
dmy_order[1] = G_DATE_MONTH;
dmy_order[2] = G_DATE_YEAR;
i = 0;
while (i < testpt.num_ints)

27
glib/tests/date.c
View File

@ -182,6 +182,32 @@ test_parse (void)
g_date_free (d);
}
static void
test_parse_locale_change (void)
{
/* Checks that g_date_set_parse correctly changes locale specific data as
* necessary. In this particular case year adjustment, as Thai calendar is
* 543 years ahead of the Gregorian calendar. */
GDate date;
if (setlocale (LC_ALL, "th_TH") == NULL)
{
g_test_skip ("locale th_TH not available");
return;
}
g_date_set_parse (&date, "04/07/2519");
setlocale (LC_ALL, "C");
g_date_set_parse (&date, "07/04/76");
g_assert_cmpint (g_date_get_day (&date), ==, 4);
g_assert_cmpint (g_date_get_month (&date), ==, 7);
g_assert_cmpint (g_date_get_year (&date), ==, 1976);
setlocale (LC_ALL, "");
}
static void
test_month_names (void)
{
@ -709,6 +735,7 @@ main (int argc, char** argv)
g_test_add_func ("/date/julian", test_julian_constructor);
g_test_add_func ("/date/dates", test_dates);
g_test_add_func ("/date/parse", test_parse);
g_test_add_func ("/date/parse_locale_change", test_parse_locale_change);
g_test_add_func ("/date/month_names", test_month_names);
g_test_add_func ("/date/clamp", test_clamp);
g_test_add_func ("/date/order", test_order);