[nongnu] elpa/helm 6662f731d3 2/2: Fix issue #2558 - don't assume history-length is a number

[ELPA Syncer]

branch: elpa/helm
commit 6662f731d36fe6dd3b27618b2fbb44aa5736e168
Author: Thierry Volpiatto <thievol@posteo.net>
Commit: Thierry Volpiatto <thievol@posteo.net>

    Fix issue #2558 - don't assume history-length is a number
---
 helm-files.el | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/helm-files.el b/helm-files.el
index 7569f6cf6a..1f2279d383 100644
--- a/helm-files.el
+++ b/helm-files.el
@@ -6255,8 +6255,9 @@ be directories."
                          (when helm-ff-file-name-history-use-recentf
                            (require 'recentf)
                            (or recentf-mode (recentf-mode 1)))))
-               :candidate-number-limit (or (get 'file-name-history 
'history-length)
-                                           history-length)
+               :candidate-number-limit (helm-aand (or (get 'file-name-history 
'history-length)
+                                                      history-length)
+                                                  (and (numberp it) it))
                :candidates (lambda ()
                              (if helm-ff-file-name-history-use-recentf
                                  recentf-list