[vte] widget: Disconnect handler from our adjustment on finalize

[Christian Persch <chpe src gnome org>]

commit b68a7db0dc8dc232e9d1750684b2571615df1a3f
Author: Christian Persch <chpe gnome org>
Date:   Sat Nov 28 22:58:32 2015 +0100

    widget: Disconnect handler from our adjustment on finalize

 src/vte.cc |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)
---
diff --git a/src/vte.cc b/src/vte.cc
index 226d789..e1bb065 100644
--- a/src/vte.cc
+++ b/src/vte.cc
@@ -7887,7 +7887,7 @@ VteTerminalPrivate::set_size(long columns,
 
 /* Redraw the widget. */
 static void
-vte_terminal_handle_scroll(VteTerminal *terminal)
+vte_terminal_vadjustment_value_changed_cb(VteTerminal *terminal)
 {
        double dy, adj;
        VteScreen *screen;
@@ -7946,7 +7946,7 @@ VteTerminalPrivate::widget_set_vadjustment(GtkAdjustment *adjustment)
        if (m_vadjustment != nullptr) {
                /* Disconnect our signal handlers from this object. */
                g_signal_handlers_disconnect_by_func(m_vadjustment,
-                                                    (void*)vte_terminal_handle_scroll,
+                                                    (void*)vte_terminal_vadjustment_value_changed_cb,
                                                     m_terminal);
                g_object_unref(m_vadjustment);
        }
@@ -7957,7 +7957,7 @@ VteTerminalPrivate::widget_set_vadjustment(GtkAdjustment *adjustment)
        /* We care about the offset, not the top or bottom. */
        g_signal_connect_swapped(m_vadjustment,
                                 "value-changed",
-                                G_CALLBACK(vte_terminal_handle_scroll),
+                                G_CALLBACK(vte_terminal_vadjustment_value_changed_cb),
                                 m_terminal);
 }
 
@@ -8542,6 +8542,10 @@ VteTerminalPrivate::~VteTerminalPrivate()
        /* Free public-facing data. */
        g_free(m_icon_title);
        if (m_vadjustment != NULL) {
+               /* Disconnect our signal handlers from this object. */
+               g_signal_handlers_disconnect_by_func(m_vadjustment,
+                                                    (void*)vte_terminal_vadjustment_value_changed_cb,
+                                                    m_terminal);
                g_object_unref(m_vadjustment);
        }