patch 8.2.3947: unnecessary check for NULL pointer

Problem: Unnecessary check for NULL pointer. Solution: Remove the check. (closes #9434)
vim · Dec 30, 2021 · f38aad8 · f38aad8
1 parent 1c67f3a
commit f38aad8
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
@@ -7411,9 +7411,9 @@ changedir_func(
 # 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);

diff --git a/src/version.c b/src/version.c
@@ -749,6 +749,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3947,
 /**/
     3946,
 /**/