[balsa/wip/gtk4: 19/351] tree_view is undefined

[Peter Bloomfield <peterb src gnome org>]

commit b28455bfdd3479766555545f48d2775264e47aaa
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Fri Oct 6 11:38:39 2017 -0400

    tree_view is undefined

 src/balsa-mblist.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/balsa-mblist.c b/src/balsa-mblist.c
index f186f44..00a96b7 100644
--- a/src/balsa-mblist.c
+++ b/src/balsa-mblist.c
@@ -1178,7 +1178,7 @@ balsa_mblist_default_signal_bindings(BalsaMBList * mblist)
                      G_CALLBACK(bmbl_drag_cb), NULL);
 
     selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(mblist));
-    gtk_tree_view_set_activate_on_single_click(tree_view, TRUE);
+    gtk_tree_view_set_activate_on_single_click(GTK_TREE_VIEW(mblist), TRUE);
     g_signal_connect(G_OBJECT(mblist), "row-activated",
                      G_CALLBACK(bmbl_row_activated_cb), NULL);
 }