feat(sideline.el): Ensure no invalid backend

emacs-sideline · May 2, 2024 · b8a2faf · b8a2faf
1 parent c8cd58a
commit b8a2faf
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/sideline.el b/sideline.el
@@ -187,6 +187,8 @@
 
 (defun sideline--enable ()
   "Enable `sideline' in current buffer."
+  (setq sideline-backends-left (cl-remove-if #'null sideline-backends-left)
+        sideline-backends-right (cl-remove-if #'null sideline-backends-right))
   ;; XXX: Still don't know why local variable doesn't work!
   (progn
     (sideline--delete-ovs)