Mercurial > vim
changeset 30910:6686e742a859 v9.0.0789
patch 9.0.0789: dummy buffer ends up in a window
Commit: https://github.com/vim/vim/commit/8f3c3c6cd044e3b5bf08dbfa3b3f04bb3f711bad
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Oct 18 17:05:54 2022 +0100
patch 9.0.0789: dummy buffer ends up in a window
Problem: Dummy buffer ends up in a window.
Solution: Disallow navigating to a dummy buffer.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Tue, 18 Oct 2022 18:15:03 +0200 |
| parents | 9196ce4981b1 |
| children | 13cbc2e765ab |
| files | src/buffer.c src/testdir/test_autocmd.vim src/version.c |
| diffstat | 3 files changed, 29 insertions(+), 0 deletions(-) [+] |
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--- a/src/buffer.c +++ b/src/buffer.c @@ -1351,6 +1351,13 @@ do_buffer_ext( if ((flags & DOBUF_NOPOPUP) && bt_popup(buf) && !bt_terminal(buf)) return OK; #endif + if ((action == DOBUF_GOTO || action == DOBUF_SPLIT) + && (buf->b_flags & BF_DUMMY)) + { + // disallow navigating to the dummy buffer + semsg(_(e_buffer_nr_does_not_exist), count); + return FAIL; + } #ifdef FEAT_GUI need_mouse_correct = TRUE;
--- a/src/testdir/test_autocmd.vim +++ b/src/testdir/test_autocmd.vim @@ -3857,4 +3857,24 @@ func Test_autocmd_delete() call assert_true(autocmd_delete([test_null_dict()])) endfunc +func Test_autocmd_split_dummy() + " Autocommand trying to split a window containing a dummy buffer. + auto BufReadPre * exe "sbuf " .. expand("<abuf>") + " Avoid the "W11" prompt + au FileChangedShell * let v:fcs_choice = 'reload' + func Xautocmd_changelist() + cal writefile(['Xtestfile2:4:4'], 'Xerr') + edit Xerr + lex 'Xtestfile2:4:4' + endfunc + call Xautocmd_changelist() + call assert_fails('call Xautocmd_changelist()', 'E86:') + + au! BufReadPre + au! FileChangedShell + delfunc Xautocmd_changelist + bwipe! Xerr + call delete('Xerr') +endfunc + " vim: shiftwidth=2 sts=2 expandtab