[gtk] magnifier: Don't try to use a null widget paintable
- From: Timm Bäder <baedert src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk] magnifier: Don't try to use a null widget paintable
- Date: Tue, 24 Mar 2020 11:31:45 +0000 (UTC)
commit 600952e295f3ab09fb9e8a68b8932114c4c28c9c
Author: Timm Bäder <mail baedert org>
Date: Sun Mar 22 15:41:40 2020 +0100
magnifier: Don't try to use a null widget paintable
We destroy the paintable in dispose, which can be called multiple times.
gtk/gtkmagnifier.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/gtk/gtkmagnifier.c b/gtk/gtkmagnifier.c
index 143e98827d..049ea2e082 100644
--- a/gtk/gtkmagnifier.c
+++ b/gtk/gtkmagnifier.c
@@ -158,7 +158,9 @@ gtk_magnifier_dispose (GObject *object)
GtkMagnifier *self = GTK_MAGNIFIER (object);
GtkMagnifierPrivate *priv = gtk_magnifier_get_instance_private (self);
- _gtk_magnifier_set_inspected (self, NULL);
+ if (priv->paintable)
+ _gtk_magnifier_set_inspected (self, NULL);
+
g_clear_object (&priv->paintable);
G_OBJECT_CLASS (gtk_magnifier_parent_class)->dispose (object);
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