diff src/ex_docmd.c @ 19261:a20c66f13a6e v8.2.0189

patch 8.2.0189: cd() with NULL argument crashes Commit: https://github.com/vim/vim/commit/7cc96923c44bbcc541cbd211b6308d87a965f0c3 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jan 31 22:41:38 2020 +0100 patch 8.2.0189: cd() with NULL argument crashes Problem: cd() with NULL argument crashes. Solution: Check for NULL. (Ken Takata, closes https://github.com/vim/vim/issues/5558)
author Bram Moolenaar <Bram@vim.org>
date Fri, 31 Jan 2020 22:45:04 +0100
parents 2ef19eed524a
children ebeeb4b4a1fa
line wrap: on
line diff
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -6572,7 +6572,7 @@ changedir_func(
     int		dir_differs;
     int		retval = FALSE;
 
-    if (allbuf_locked())
+    if (new_dir == NULL || allbuf_locked())
 	return FALSE;
 
     if (vim_strchr(p_cpo, CPO_CHDIR) != NULL && curbufIsChanged() && !forceit)