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applied patch from Jean-Yves Lefort <jylefort@brutele.be> to not access

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Wed Oct  6 02:12:44 2004    <timj@birnet.org>

        * gtype.c (g_type_instance_get_private): applied patch from Jean-Yves
        Lefort <jylefort@brutele.be> to not access the instance_real_class_bsa
        pointer without holding the instance_real_class lock.
This commit is contained in:
4 2004-10-06 00:15:07 +00:00 committed by Tim Janik
parent 9af2838a91
commit 565d9253e7
2 changed files with 9 additions and 8 deletions
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6
gobject/ChangeLog
View File

@ -1,3 +1,9 @@
Wed Oct 6 02:12:44 2004 <timj@birnet.org>
* gtype.c (g_type_instance_get_private): applied patch from Jean-Yves
Lefort <jylefort@brutele.be> to not access the instance_real_class_bsa
pointer without holding the instance_real_class lock.
2004-10-04 Matthias Clasen <mclasen@redhat.com>
* gsignal.c (g_signal_add_emission_hook): Improve the warning

7
gobject/gtype.c
View File

@ -1515,7 +1515,7 @@ instance_real_class_get (gpointer instance)
InstanceRealClass key, *node;
key.instance = instance;
G_LOCK (instance_real_class);
node = g_bsearch_array_lookup (instance_real_class_bsa, &instance_real_class_bconfig, &key);
node = instance_real_class_bsa ? g_bsearch_array_lookup (instance_real_class_bsa, &instance_real_class_bconfig, &key) : NULL;
G_UNLOCK (instance_real_class);
return node ? node->class : NULL;
}
@ -3535,14 +3535,9 @@ g_type_instance_get_private (GTypeInstance *instance,
/* while instances are initialized, their class pointers change,
* so figure the instances real class first
*/
if (instance_real_class_bsa)
{
class = instance_real_class_get (instance);
if (!class)
class = instance->g_class;
}
else
class = instance->g_class;
instance_node = lookup_type_node_I (class->g_type);
if (G_UNLIKELY (!instance_node || !instance_node->is_instantiatable))