[gnome-builder] debuggerui: fix warning when loading editor workspace

[Christian Hergert <chergert src gnome org>]

commit 4a712a597ca83133290905f80d59e23dabb9189e
Author: Christian Hergert <chergert redhat com>
Date:   Thu Oct 15 16:28:22 2020 -0700

    debuggerui: fix warning when loading editor workspace

 src/plugins/debuggerui/ide-debugger-log-view.c  | 7 +++----
 src/plugins/debuggerui/ide-debugger-log-view.ui | 2 +-
 2 files changed, 4 insertions(+), 5 deletions(-)
---
diff --git a/src/plugins/debuggerui/ide-debugger-log-view.c b/src/plugins/debuggerui/ide-debugger-log-view.c
index b051dcf53..5033a27b4 100644
--- a/src/plugins/debuggerui/ide-debugger-log-view.c
+++ b/src/plugins/debuggerui/ide-debugger-log-view.c
@@ -178,6 +178,7 @@ ide_debugger_log_view_class_init (IdeDebuggerLogViewClass *klass)
   gtk_widget_class_set_template_from_resource (widget_class, "/plugins/debuggerui/ide-debugger-log-view.ui");
   gtk_widget_class_bind_template_child (widget_class, IdeDebuggerLogView, terminal);
   gtk_widget_class_bind_template_child (widget_class, IdeDebuggerLogView, commandentry);
+  gtk_widget_class_bind_template_child (widget_class, IdeDebuggerLogView, scroller);
   gtk_widget_class_bind_template_callback (widget_class, on_entry_activate);
 }
 
@@ -186,10 +187,8 @@ ide_debugger_log_view_init (IdeDebuggerLogView *self)
 {
   gtk_widget_init_template (GTK_WIDGET (self));
 
-  /* TODO: somehow scroll sync does now work */
-  g_object_set (self->scroller,
-                "adjustment", gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (self->terminal)),
-                NULL);
+  gtk_range_set_adjustment (GTK_RANGE (self->scroller),
+                            gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (self->terminal)));
 }
 
 void
diff --git a/src/plugins/debuggerui/ide-debugger-log-view.ui b/src/plugins/debuggerui/ide-debugger-log-view.ui
index 4aee8503f..a6e810379 100644
--- a/src/plugins/debuggerui/ide-debugger-log-view.ui
+++ b/src/plugins/debuggerui/ide-debugger-log-view.ui
@@ -20,7 +20,7 @@
           </packing>
         </child>
         <child>
-          <object class="GtkScrollbar">
+          <object class="GtkScrollbar" id="scroller">
             <property name="visible">True</property>
             <property name="can-focus">False</property>
             <property name="orientation">vertical</property>