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glib/gcharset: fix leaking g_get_language_names_with_category

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This commit is contained in:
Mikhail Fludkov 2018-09-20 16:08:19 +02:00
parent f928dfdf57
commit 1f6db2a5c5
2 changed files with 17 additions and 3 deletions
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7
glib/gcharset.c
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@ -576,15 +576,16 @@ g_get_language_names (void)
*
* g_get_language_names() returns g_get_language_names_with_category("LC_MESSAGES").
*
* Returns: (array zero-terminated=1) (transfer none): a %NULL-terminated array of strings owned by GLib
* that must not be modified or freed.
* Returns: (array zero-terminated=1) (transfer none): a %NULL-terminated array of strings owned by
* the thread g_get_language_names_with_category was called from.
* It must not be modified or freed. It must be copied if planned to be used in another thread.
*
* Since: 2.58
*/
const gchar * const *
g_get_language_names_with_category (const gchar *category_name)
{
static GPrivate cache_private = G_PRIVATE_INIT ((void (*)(gpointer)) g_hash_table_remove_all);
static GPrivate cache_private = G_PRIVATE_INIT ((void (*)(gpointer)) g_hash_table_unref);
GHashTable *cache = g_private_get (&cache_private);
const gchar *languages;
GLanguageNamesCache *name_cache;

13
glib/tests/charset.c
View File

@ -59,6 +59,18 @@ test_language_names_with_category (void)
}
}
static void
test_language_names_with_category_async (void)
{
g_thread_join (g_thread_new (
NULL, (GThreadFunc)g_get_language_names_with_category, "LC_CTYPE"));
/* g_get_language_names_with_category returns a pointer to a memory
which is owned by a thread it has been called from. The thread is dead now,
therefore returned pointer can't be used at this stage.
*/
}
int
main (int argc, char *argv[])
{
@ -67,6 +79,7 @@ main (int argc, char *argv[])
g_test_bug_base ("http://bugs.gnome.org/");
g_test_add_func ("/charset/language_names_with_category", test_language_names_with_category);
g_test_add_func ("/charset/language_names_with_category_async", test_language_names_with_category_async);
return g_test_run ();
}