commit f38aad85cf8e4e930c96cb843bc136949c8dbd29
author zeertzjq <zeertzjq@outlook.com> Thu Dec 30 13:45:57 2021 +0000
committer Bram Moolenaar <Bram@vim.org> Thu Dec 30 13:45:57 2021 +0000
tree f0f0bb71042ab3b49a8691fcc5beb55da1f1e2f1
parent 1c67f3a9779b99bed7aacb3108abbb649445d3ed

patch 8.2.3947: unnecessary check for NULL pointer

Problem:    Unnecessary check for NULL pointer.
Solution:   Remove the check. (closes #9434)

src/ex_docmd.c

diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index 12824a9..a9adea3 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -7411,9 +7411,9 @@
 # endif
 	new_dir = NameBuff;
     }
-    dir_differs = new_dir == NULL || pdir == NULL
+    dir_differs = pdir == NULL
 	|| pathcmp((char *)pdir, (char *)new_dir, -1) != 0;
-    if (new_dir == NULL || (dir_differs && vim_chdir(new_dir)))
+    if (dir_differs && vim_chdir(new_dir))
     {
 	emsg(_(e_failed));
 	vim_free(pdir);