[gtk+] widget: Take a ref during ::unrealize emission
- From: Carlos Garnacho <carlosg src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+] widget: Take a ref during ::unrealize emission
- Date: Mon, 16 Mar 2015 15:29:32 +0000 (UTC)
commit b4e61b759ba9c0782ff7fd592046f46022ca471e
Author: Carlos Garnacho <carlosg gnome org>
Date: Mon Mar 16 16:20:21 2015 +0100
widget: Take a ref during ::unrealize emission
In order to prevent invalid memory access/crashes if the widget is
destroyed in a callback of that signal.
https://bugzilla.gnome.org/show_bug.cgi?id=745829
gtk/gtkwidget.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 043fac4..5e0a9cb 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -5566,6 +5566,7 @@ gtk_widget_unrealize (GtkWidget *widget)
{
g_return_if_fail (GTK_IS_WIDGET (widget));
+ g_object_ref (widget);
gtk_widget_push_verify_invariants (widget);
if (widget->priv->has_shape_mask)
@@ -5592,6 +5593,7 @@ gtk_widget_unrealize (GtkWidget *widget)
}
gtk_widget_pop_verify_invariants (widget);
+ g_object_unref (widget);
}
/*****************************************
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