Fix some custom types

* lisp/cus-start.el (truncate-partial-width-windows): Fix type.

* lisp/emulation/viper-init.el (viper-search-scroll-threshold): Fix type.

* lisp/mail/feedmail.el (feedmail-confirm-outgoing)
(feedmail-display-full-frame, feedmail-deduce-bcc-where): Fix types.

* admin/admin.el: Related comments.

1 files changed, 2 insertions, 0 deletions

diff --git a/admin/cus-test.el b/admin/cus-test.el
index 6b8ec9abe02..54d26cc11d6 100644
--- a/admin/cus-test.el
+++ b/admin/cus-test.el
@@ -202,6 +202,8 @@ The detected problematic options are stored in `cus-test-errors'."
 
            ;; Check the values
            (mapc (lambda (value)
+                   ;; TODO for booleans, check for values that can be
+                   ;; evaluated and are not t or nil.  Usually a bug.
                    (unless (widget-apply conv :match value)
                      (setq mismatch 'mismatch)))
                  values)