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Fix deadlock in g_object_remove_toggle_ref()

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The code section guarded with toggle_refs_mutex includes a call to
g_object_unref(), which may call toggle_refs_notify(). As the latter
tries to acquire the same mutex, glib locks up.

https://bugzilla.gnome.org/show_bug.cgi?id=632884
This commit is contained in:
Florian Müllner 2010-10-22 13:20:54 +02:00 committed by Ryan Lortie
parent b7616114c6
commit a62b43fd9c
1 changed files with 4 additions and 4 deletions
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6
gobject/gobject.c
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@ -2587,14 +2587,14 @@ g_object_remove_toggle_ref (GObject *object,
if (tstack->n_toggle_refs == 0) if (tstack->n_toggle_refs == 0)
g_datalist_unset_flags (&object->qdata, OBJECT_HAS_TOGGLE_REF_FLAG); g_datalist_unset_flags (&object->qdata, OBJECT_HAS_TOGGLE_REF_FLAG);
g_object_unref (object);
break; break;
} }
} }
G_UNLOCK (toggle_refs_mutex); G_UNLOCK (toggle_refs_mutex);
if (!found_one) if (found_one)
g_object_unref (object);
else
g_warning ("%s: couldn't find toggle ref %p(%p)", G_STRFUNC, notify, data); g_warning ("%s: couldn't find toggle ref %p(%p)", G_STRFUNC, notify, data);
} }