patch 7.4.2341
Problem: Tiny things. Test doesn't clean up properly.
Solution: Adjust comment and white space. Restore option value.
diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index daae0dd..6535de1 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -3947,7 +3947,7 @@
buf_copy_options(buf, BCO_ENTER);
/* Close the link to the current buffer. This will set
- * curwin->w_buffer to NULL. */
+ * oldwin->w_buffer to NULL. */
u_sync(FALSE);
close_buffer(oldwin, curbuf,
(flags & ECMD_HIDE) ? 0 : DOBUF_UNLOAD, FALSE);