[pango/pango2-windows: 84/130] hbfamily: Unset face families
- From: Chun-wei Fan <fanchunwei src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [pango/pango2-windows: 84/130] hbfamily: Unset face families
- Date: Tue, 14 Jun 2022 04:23:52 +0000 (UTC)
commit d4ce33920a4df250fb5326eabaf5ab5182ced3ad
Author: Matthias Clasen <mclasen redhat com>
Date: Sat Jun 11 11:42:08 2022 -0400
hbfamily: Unset face families
Face objects may outlive their families.
Make sure to not leave dangling pointers
behind when that happens.
pango/pango-hbfamily.c | 6 ++++++
1 file changed, 6 insertions(+)
---
diff --git a/pango/pango-hbfamily.c b/pango/pango-hbfamily.c
index 7096104e1..f059471b7 100644
--- a/pango/pango-hbfamily.c
+++ b/pango/pango-hbfamily.c
@@ -133,6 +133,12 @@ pango_hb_family_finalize (GObject *object)
{
PangoHbFamily *self = PANGO_HB_FAMILY (object);
+ for (int i = 0; i < self->faces->len; i++)
+ {
+ PangoHbFace *face = g_ptr_array_index (self->faces, i);
+ ((CommonFace *)face)->family = NULL;
+ }
+
g_ptr_array_unref (self->faces);
G_OBJECT_CLASS (pango_hb_family_parent_class)->finalize (object);
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