Fix horizontal line display in Custom buffers

* lisp/cus-edit.el (custom-group-value-create): Insert a newline
before calling 'custom-group--draw-horizontal-line'.  (Bug#39074)

diff --git a/lisp/cus-edit.el b/lisp/cus-edit.el
index 79c235783d372a26f597ce3c513d00fed32d07cc..0ca3f1ede85291cd7f51b04a0dd25614762df7f8 100644 (file)
--- a/lisp/cus-edit.el
+++ b/lisp/cus-edit.el
@@ -4295,6 +4295,7 @@ This works for both graphical and text displays."
             (widget-put widget :children children)
             (custom-group-state-update widget))
           ;; End line
+           (insert "\n")
            (custom-group--draw-horizontal-line)))))
 
 (defvar custom-group-menu