[nongnu] elpa/helm e7466894d0 1/5: Fix behavior of helm-window-decide-split-fn

[ELPA Syncer]

branch: elpa/helm
commit e7466894d03721035e8b041d28cb9b5fe97b760f
Author: Thierry Volpiatto <thievol@posteo.net>
Commit: Thierry Volpiatto <thievol@posteo.net>

    Fix behavior of helm-window-decide-split-fn
---
 helm-utils.el | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/helm-utils.el b/helm-utils.el
index 67a8fb98ce..6922a26c32 100644
--- a/helm-utils.el
+++ b/helm-utils.el
@@ -356,10 +356,13 @@ If a prefix arg is given split windows vertically."
 
 (defun helm-window-decide-split-fn (candidates &optional other-window-fn)
   "Try to find the best split window fn according to the number of CANDIDATES."
-  (let ((fn (cond ((>= (length candidates) 3)
+  (let ((fn (cond (;; 4 or more.
+                   (>= (length candidates) 4)
                    #'helm-window-mosaic-fn)
-                  ((>= (length candidates) 2)
+                  ;; 3 only.
+                  ((= (length candidates) 3)
                    #'helm-window-alternate-split-fn)
+                  ;; 2 or less.
                   (t #'helm-window-default-split-fn))))
     (funcall fn candidates other-window-fn)))