From 345cf5accc090173d1844e0f1bba1c7e7e5795be Mon Sep 17 00:00:00 2001
From: Benno Schulenberg <bensberg@telfort.nl>
Date: Sun, 16 Jun 2019 19:09:03 +0200
Subject: [PATCH] files: don't close a newly-created buffer when it is the only
 one

This fixes https://savannah.gnu.org/bugs/?56504.
Reported-by: Liu Hao <lh_mouse@126.com>

Bug existed since commit 7e422402 from two weeks ago.
---
 src/files.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/files.c b/src/files.c
index 265a66ec..142f2ac9 100644
--- a/src/files.c
+++ b/src/files.c
@@ -462,7 +462,8 @@ bool open_buffer(const char *filename, bool new_buffer)
 				/* When not overriding an existing lock, discard the buffer. */
 				if (do_lockfile(realname) < 0) {
 #ifdef ENABLE_MULTIBUFFER
-					close_buffer();
+					if (openfile != openfile->next)
+						close_buffer();
 #endif
 					free(realname);
 					return FALSE;