[nongnu] elpa/helm a8b8d74f28 5/6: Handle non boolean value of helm-ff-use-notify

[ELPA Syncer]

branch: elpa/helm
commit a8b8d74f285b6f88daa839a42665067b321c0f72
Author: Thierry Volpiatto <thievol@posteo.net>
Commit: Thierry Volpiatto <thievol@posteo.net>

    Handle non boolean value of helm-ff-use-notify
    
    Ensure seeting watchers is not done when helm-ff-use-notify is not a
    boolean.
---
 helm-files.el | 1 +
 1 file changed, 1 insertion(+)

diff --git a/helm-files.el b/helm-files.el
index 0a5981cc95..fde68f9c81 100644
--- a/helm-files.el
+++ b/helm-files.el
@@ -3860,6 +3860,7 @@ in cache."
                   lst))
             ;; Put an inotify watcher to check directory modifications.
             (unless (or (null helm-ff-use-notify)
+                        (not (booleanp helm-ff-use-notify))
                         (not tramp-compatible)
                         (member method helm-ff-inotify-unsupported-methods)
                         (helm-aand (setq watcher (gethash