patch 9.1.1914: runtime(netrw): wipes unnamed buffers
Commit:
https://github.com/vim/vim/commit/384685fadeb19760709d0909dfa00f9544fed10d
Author: Christian Brabandt <[email protected]>
Date: Thu Nov 13 21:11:51 2025 +0000
patch 9.1.1914: runtime(netrw): wipes unnamed buffers
Problem: runtime(netrw): LocalBrowseCheck() wipes unnamed buffers when
g:netrw_fastbrowse=0 (Carlos Falgueras García)
Solution: Check that bufname() is not empty
fixes: #18740
closes: #18741
Signed-off-by: Christian Brabandt <[email protected]>
diff --git a/runtime/pack/dist/opt/netrw/autoload/netrw.vim
b/runtime/pack/dist/opt/netrw/autoload/netrw.vim
index dcf8a365f..3b80a4a31 100644
--- a/runtime/pack/dist/opt/netrw/autoload/netrw.vim
+++ b/runtime/pack/dist/opt/netrw/autoload/netrw.vim
@@ -13,6 +13,7 @@
" 2025 Oct 26 by Vim Project fix parsing of remote user names #18611
" 2025 Oct 27 by Vim Project align comment after #18611
" 2025 Nov 01 by Vim Project fix NetrwChgPerm #18674
+" 2025 Nov 13 by Vim Project don't wipe unnamed buffers #18740
" Copyright: Copyright (C) 2016 Charles E. Campbell {{{1
" Permission is hereby granted to use and distribute this code,
" with or without modifications, provided that this copyright
@@ -8315,7 +8316,7 @@ function netrw#LocalBrowseCheck(dirname)
let ibuf = 1
let buflast = bufnr("$")
while ibuf <= buflast
- if bufwinnr(ibuf) == -1 && isdirectory(s:NetrwFile(bufname(ibuf)))
+ if bufwinnr(ibuf) == -1 && !empty(bufname(ibuf)) &&
isdirectory(s:NetrwFile(bufname(ibuf)))
exe "sil! keepj keepalt ".ibuf."bw!"
endif
let ibuf= ibuf + 1
diff --git a/src/testdir/test_plugin_netrw.vim
b/src/testdir/test_plugin_netrw.vim
index 750a7d1d9..ab11c3da2 100644
--- a/src/testdir/test_plugin_netrw.vim
+++ b/src/testdir/test_plugin_netrw.vim
@@ -104,7 +104,7 @@ func Test_netrw_parse_ssh_config_entries()
endfunction
"username containing special-chars"
-func Test_netrw_parse_special_char_user ()
+func Test_netrw_parse_special_char_user()
call s:setup()
let result =
TestNetrwCaptureRemotePath('scp://user-01@localhost:2222/test.txt')
call assert_equal(result.method, 'scp')
@@ -114,3 +114,19 @@ func Test_netrw_parse_special_char_user ()
call assert_equal(result.path, 'test.txt')
call s:cleanup()
endfunction
+
+func Test_netrw_wipe_empty_buffer_fastpath()
+ let g:netrw_fastbrowse=0
+ packadd netrw
+ call setline(1, 'foobar')
+ let bufnr = bufnr('%')
+ tabnew
+ Explore
+ call search('README.txt', 'W')
+ exe ":norm \<cr>"
+ call assert_equal(4, bufnr('$'))
+ call assert_true(bufexists(bufnr))
+ bw
+
+ unlet! netrw_fastbrowse
+endfunction
diff --git a/src/version.c b/src/version.c
index 5065b15ba..3dfd121c9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -729,6 +729,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 1914,
/**/
1913,
/**/
--
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