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2003-04-25 Havoc Pennington <hp@redhat.com>

Browse source 
* glib/dbus-gmain.c (remove_watch): fix for a crash when watches
	were toggled without add/remove, fix from Anders Gustafsson
This commit is contained in:
Havoc Pennington 2003-04-25 20:41:49 +00:00
parent 3185d7edde
commit 9c010fbc04
3 changed files with 41 additions and 7 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
2003-04-25 Havoc Pennington <hp@redhat.com>
* glib/dbus-gmain.c (remove_watch): fix for a crash when watches
were toggled without add/remove, fix from Anders Gustafsson
2003-04-24 Havoc Pennington <hp@redhat.com>
* test/data/valid-config-files/basic.conf: add <limit> tags to

39
dbus/dbus-watch.c
View file

@ -261,7 +261,10 @@ _dbus_watch_list_set_functions (DBusWatchList *watch_list,
{
DBusList *next = _dbus_list_get_next_link (&watch_list->watches,
link);
_dbus_verbose ("Adding a watch on fd %d using newly-set add watch function\n",
dbus_watch_get_fd (link->data));
if (!(* add_function) (link->data, data))
{
/* remove it all again and return FALSE */
@ -272,7 +275,10 @@ _dbus_watch_list_set_functions (DBusWatchList *watch_list,
{
DBusList *next = _dbus_list_get_next_link (&watch_list->watches,
link2);
_dbus_verbose ("Removing watch on fd %d using newly-set remove function because initial add failed\n",
dbus_watch_get_fd (link2->data));
(* remove_function) (link2->data, data);
link2 = next;
@ -289,6 +295,8 @@ _dbus_watch_list_set_functions (DBusWatchList *watch_list,
if (watch_list->remove_watch_function != NULL)
{
_dbus_verbose ("Removing all pre-existing watches\n");
_dbus_list_foreach (&watch_list->watches,
(DBusForeachFunction) watch_list->remove_watch_function,
watch_list->watch_data);
@ -325,6 +333,9 @@ _dbus_watch_list_add_watch (DBusWatchList *watch_list,
if (watch_list->add_watch_function != NULL)
{
_dbus_verbose ("Adding watch on fd %d\n",
dbus_watch_get_fd (watch));
if (!(* watch_list->add_watch_function) (watch,
watch_list->watch_data))
{
@ -350,10 +361,15 @@ _dbus_watch_list_remove_watch (DBusWatchList *watch_list,
{
if (!_dbus_list_remove (&watch_list->watches, watch))
_dbus_assert_not_reached ("Nonexistent watch was removed");
if (watch_list->remove_watch_function != NULL)
(* watch_list->remove_watch_function) (watch,
watch_list->watch_data);
{
_dbus_verbose ("Removing watch on fd %d\n",
dbus_watch_get_fd (watch));
(* watch_list->remove_watch_function) (watch,
watch_list->watch_data);
}
_dbus_watch_unref (watch);
}
@ -379,8 +395,13 @@ _dbus_watch_list_toggle_watch (DBusWatchList *watch_list,
watch->enabled = enabled;
if (watch_list->watch_toggled_function != NULL)
(* watch_list->watch_toggled_function) (watch,
watch_list->watch_data);
{
_dbus_verbose ("Toggling watch on fd %d to %d\n",
dbus_watch_get_fd (watch), watch->enabled);
(* watch_list->watch_toggled_function) (watch,
watch_list->watch_data);
}
}
/**
@ -493,6 +514,10 @@ dbus_watch_set_data (DBusWatch *watch,
void *data,
DBusFreeFunction free_data_function)
{
_dbus_verbose ("Setting watch fd %d data to data = %p function = %p from data = %p function = %p\n",
dbus_watch_get_fd (watch),
data, free_data_function, watch->data, watch->free_data_function);
if (watch->free_data_function != NULL)
(* watch->free_data_function) (watch->data);

4
glib/dbus-gmain.c
View file

@ -275,6 +275,10 @@ remove_watch (DBusWatch *watch,
dbus_source->poll_fds = g_list_remove (dbus_source->poll_fds, poll_fd);
g_hash_table_remove (dbus_source->watches, poll_fd);
g_source_remove_poll ((GSource *)dbus_source, poll_fd);
dbus_watch_set_data (watch, NULL, NULL); /* needed due to watch_toggled
* breaking add/remove symmetry
*/
g_free (poll_fd);
}