[gimp] app: should --amend my commits after I fix something...

[Michael Natterer <mitch src gnome org>]

commit 52204b74b12c0cdb3b2dd484cf21120b0ed2e1f0
Author: Michael Natterer <mitch gimp org>
Date:   Wed Jun 20 20:32:48 2018 +0200

    app: should --amend my commits after I fix something...

 app/actions/window-actions.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/app/actions/window-actions.c b/app/actions/window-actions.c
index 5381b0dffe..3107f92791 100644
--- a/app/actions/window-actions.c
+++ b/app/actions/window-actions.c
@@ -245,6 +245,8 @@ window_actions_display_closed (GdkDisplay      *display,
 
   displays = g_object_get_data (G_OBJECT (group), "display-table");
 
+  display_name = gdk_display_get_name (display);
+
   count = GPOINTER_TO_INT (g_hash_table_lookup (displays,
                                                 display_name));