[nongnu] elpa/helm a2b18be4ed 2/3: Ensure argument is a cons before calling cdr

[ELPA Syncer]

branch: elpa/helm
commit a2b18be4ed50f5d80806967a9e5cae780fd345b2
Author: Thierry Volpiatto <thievol@posteo.net>
Commit: Thierry Volpiatto <thievol@posteo.net>

    Ensure argument is a cons before calling cdr
---
 helm-lib.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/helm-lib.el b/helm-lib.el
index 946133f7c6..3f170ef198 100644
--- a/helm-lib.el
+++ b/helm-lib.el
@@ -1898,7 +1898,7 @@ flex or helm-flex completion style if present."
       (or
        styles
        (helm-acase (cdr (assq from helm-completion-styles-alist))
-         ((guard (cdr it)) guard))
+         ((guard (and (consp it) (cdr it))) guard))
        ;; We need to have flex always behind helm, otherwise
        ;; when matching against e.g. '(foo foobar foao frogo bar
        ;; baz) with pattern "foo" helm style if before flex will