Fix byte-compilation warning on Emacs --without-x

abo-abo · Jul 30, 2021 · ebb2bd3 · ebb2bd3
1 parent 031d4d0
commit ebb2bd3
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/ivy.el b/ivy.el
@@ -2986,8 +2986,10 @@ tries to ensure that it does not change depending on the number of candidates."
 
 (defun ivy--minibuffer-setup ()
   "Setup ivy completion in the minibuffer."
-  (setq-local mwheel-scroll-up-function 'ivy-next-line)
-  (setq-local mwheel-scroll-down-function 'ivy-previous-line)
+  (when (boundp 'mwheel-scroll-up-function)
+    (setq-local mwheel-scroll-up-function 'ivy-next-line))
+  (when (boundp 'mwheel-scroll-down-function)
+    (setq-local mwheel-scroll-down-function 'ivy-previous-line))
   (setq-local completion-show-inline-help nil)
   (setq-local line-spacing nil)
   (setq-local minibuffer-default-add-function