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controlbinding: Check if the weak pointer was cleared before explicitly removing it

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Otherwise we'll get an assertion if the object behind the weak pointer
was already destroyed in the meantime as we would pass NULL as first
argument to g_object_remove_weak_pointer().
This commit is contained in:
Sebastian Dröge 2019-04-10 10:18:54 +03:00
parent 1ec8114717
commit e0c9d4f879
1 changed files with 3 additions and 2 deletions
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5
gst/gstcontrolbinding.c
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@ -172,8 +172,9 @@ gst_control_binding_dispose (GObject * object)
GstControlBinding *self = GST_CONTROL_BINDING (object);
/* we did not took a reference */
g_object_remove_weak_pointer ((GObject *) self->__object,
(gpointer *) & self->__object);
if (self->__object)
g_object_remove_weak_pointer ((GObject *) self->__object,
(gpointer *) & self->__object);
self->__object = NULL;
g_weak_ref_clear (&self->ABI.abi.priv->object);