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install_property_internal(): Propagate failure when installing duplicated properties

Browse Source 
https://bugzilla.gnome.org/show_bug.cgi?id=787551
This commit is contained in:
Federico Mena Quintero 2017-09-11 09:30:08 -05:00
parent 9dd9fe4feb
commit e667d0d4c0
1 changed files with 18 additions and 14 deletions
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32
gobject/gobject.c
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@ -511,7 +511,7 @@ g_object_do_class_init (GObjectClass *class)
g_type_add_interface_check (NULL, object_interface_check_properties);
}
static inline void
static inline gboolean
install_property_internal (GType g_type,
guint property_id,
GParamSpec *pspec)
@ -521,12 +521,13 @@ install_property_internal (GType g_type,
g_warning ("When installing property: type '%s' already has a property named '%s'",
g_type_name (g_type),
pspec->name);
return;
return FALSE;
}
g_param_spec_ref_sink (pspec);
PARAM_SPEC_SET_PARAM_ID (pspec, property_id);
g_param_spec_pool_insert (pspec_pool, pspec, g_type);
return TRUE;
}
static gboolean
@ -549,19 +550,22 @@ validate_and_install_class_property (GObjectClass *class,
g_return_val_if_fail (pspec->flags & G_PARAM_WRITABLE, FALSE);
class->flags |= CLASS_HAS_PROPS_FLAG;
install_property_internal (oclass_type, property_id, pspec);
if (install_property_internal (oclass_type, property_id, pspec))
{
if (pspec->flags & (G_PARAM_CONSTRUCT | G_PARAM_CONSTRUCT_ONLY))
class->construct_properties = g_slist_append (class->construct_properties, pspec);
if (pspec->flags & (G_PARAM_CONSTRUCT | G_PARAM_CONSTRUCT_ONLY))
class->construct_properties = g_slist_append (class->construct_properties, pspec);
/* for property overrides of construct properties, we have to get rid
* of the overidden inherited construct property
*/
pspec = g_param_spec_pool_lookup (pspec_pool, pspec->name, parent_type, TRUE);
if (pspec && pspec->flags & (G_PARAM_CONSTRUCT | G_PARAM_CONSTRUCT_ONLY))
class->construct_properties = g_slist_remove (class->construct_properties, pspec);
/* for property overrides of construct properties, we have to get rid
* of the overidden inherited construct property
*/
pspec = g_param_spec_pool_lookup (pspec_pool, pspec->name, parent_type, TRUE);
if (pspec && pspec->flags & (G_PARAM_CONSTRUCT | G_PARAM_CONSTRUCT_ONLY))
class->construct_properties = g_slist_remove (class->construct_properties, pspec);
return TRUE;
return TRUE;
}
else
return FALSE;
}
/**
@ -751,7 +755,7 @@ g_object_interface_install_property (gpointer g_iface,
if (pspec->flags & (G_PARAM_CONSTRUCT | G_PARAM_CONSTRUCT_ONLY))
g_return_if_fail (pspec->flags & G_PARAM_WRITABLE);
install_property_internal (iface_class->g_type, 0, pspec);
(void) install_property_internal (iface_class->g_type, 0, pspec);
}
/**