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-rw-r--r--gtk/src/callbacks.c22
-rw-r--r--gtk/src/callbacks.h1
-rw-r--r--gtk/src/main.c1
3 files changed, 17 insertions, 7 deletions
diff --git a/gtk/src/callbacks.c b/gtk/src/callbacks.c
index d4728895f..da6039ce6 100644
--- a/gtk/src/callbacks.c
+++ b/gtk/src/callbacks.c
@@ -366,6 +366,7 @@ get_dvd_device_name(GDrive *gd)
#endif
static GHashTable *volname_hash = NULL;
+static GMutex *volname_mutex = NULL;
static void
free_volname_key(gpointer data)
@@ -414,8 +415,9 @@ get_dvd_volume_name(GDrive *gd)
drive = get_dvd_device_name(gd);
if (g_drive_has_media (gd))
{
- if (volname_hash != NULL)
- label = g_strdup(g_hash_table_lookup(volname_hash, drive));
+ g_mutex_lock(volname_mutex);
+ label = g_strdup(g_hash_table_lookup(volname_hash, drive));
+ g_mutex_unlock(volname_mutex);
if (label != NULL)
{
if (uppers_and_unders(label))
@@ -442,6 +444,14 @@ get_dvd_volume_name(GDrive *gd)
return result;
}
+void
+ghb_volname_cache_init(void)
+{
+ volname_mutex = g_mutex_new();
+ volname_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
+ free_volname_key, free_volname_value);
+}
+
gpointer
ghb_cache_volnames(signal_user_data_t *ud)
{
@@ -452,11 +462,8 @@ ghb_cache_volnames(signal_user_data_t *ud)
if (drives == NULL)
return NULL;
- if (volname_hash == NULL)
- {
- volname_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
- free_volname_key, free_volname_value);
- }
+ g_mutex_lock(volname_mutex);
+ g_hash_table_remove_all(volname_hash);
while (link != NULL)
{
gchar *drive = get_dvd_device_name(link->data);
@@ -476,6 +483,7 @@ ghb_cache_volnames(signal_user_data_t *ud)
g_object_unref(link->data);
link = link->next;
}
+ g_mutex_unlock(volname_mutex);
g_list_free(drives);
diff --git a/gtk/src/callbacks.h b/gtk/src/callbacks.h
index 787aa4455..22de6ef7c 100644
--- a/gtk/src/callbacks.h
+++ b/gtk/src/callbacks.h
@@ -59,6 +59,7 @@ void ghb_inhibit_gpm(void);
void wm_drive_changed(MSG *msg, signal_user_data_t *ud);
#endif
gpointer ghb_cache_volnames(signal_user_data_t *ud);
+void ghb_volname_cache_init(void);
#endif // _CALLBACKS_H_
diff --git a/gtk/src/main.c b/gtk/src/main.c
index fc0a78d8c..2294666e3 100644
--- a/gtk/src/main.c
+++ b/gtk/src/main.c
@@ -788,6 +788,7 @@ main (int argc, char *argv[])
g_timeout_add (500, ghb_timer_cb, (gpointer)ud);
// Add dvd devices to File menu
+ ghb_volname_cache_init();
g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
GtkStatusIcon *si;