Mercurial > vim
changeset 32072:b232759b29c8 v9.0.1367
patch 9.0.1367: divide by zero in zero-width window
Commit: https://github.com/vim/vim/commit/e0f869196930ef5f25a0ac41c9215b09c9ce2d3c
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Mar 1 17:55:31 2023 +0000
patch 9.0.1367: divide by zero in zero-width window
Problem: Divide by zero in zero-width window.
Solution: Check the width is positive.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Wed, 01 Mar 2023 19:00:05 +0100 |
| parents | a5a0cf4b134a |
| children | 1acb9bd5eec4 |
| files | src/move.c src/testdir/test_window_cmd.vim src/version.c |
| diffstat | 3 files changed, 32 insertions(+), 11 deletions(-) [+] |
line wrap: on
line diff
--- a/src/move.c +++ b/src/move.c @@ -1734,7 +1734,7 @@ scrolldown( col -= width1; ++row; } - if (col > width2) + if (col > width2 && width2 > 0) { row += col / width2; col = col % width2;
--- a/src/testdir/test_window_cmd.vim +++ b/src/testdir/test_window_cmd.vim @@ -1772,7 +1772,7 @@ func Test_splitkeep_options() let &t_WS = save_WS endfunc -function Test_splitkeep_cmdwin_cursor_position() +func Test_splitkeep_cmdwin_cursor_position() set splitkeep=screen call setline(1, range(&lines)) @@ -1797,9 +1797,9 @@ function Test_splitkeep_cmdwin_cursor_po %bwipeout! set splitkeep& -endfunction +endfunc -function Test_splitkeep_misc() +func Test_splitkeep_misc() set splitkeep=screen set splitbelow @@ -1832,7 +1832,7 @@ function Test_splitkeep_misc() set splitkeep& endfunc -function Test_splitkeep_callback() +func Test_splitkeep_callback() CheckScreendump let lines =<< trim END set splitkeep=screen @@ -1865,7 +1865,7 @@ function Test_splitkeep_callback() call StopVimInTerminal(buf) endfunc -function Test_splitkeep_fold() +func Test_splitkeep_fold() CheckScreendump let lines =<< trim END @@ -1895,9 +1895,9 @@ function Test_splitkeep_fold() call VerifyScreenDump(buf, 'Test_splitkeep_fold_4', {}) call StopVimInTerminal(buf) -endfunction +endfunc -function Test_splitkeep_status() +func Test_splitkeep_status() CheckScreendump let lines =<< trim END @@ -1915,9 +1915,9 @@ function Test_splitkeep_status() call VerifyScreenDump(buf, 'Test_splitkeep_status_1', {}) call StopVimInTerminal(buf) -endfunction +endfunc -function Test_new_help_window_on_error() +func Test_new_help_window_on_error() help change.txt execute "normal! /CTRL-@\<CR>" silent! execute "normal! \<C-W>]" @@ -1927,7 +1927,26 @@ function Test_new_help_window_on_error() call assert_equal(wincount, winnr('$')) call assert_equal(expand("<cword>"), "'mod'") -endfunction +endfunc + +func Test_smoothscroll_in_zero_width_window() + let save_lines = &lines + let save_columns = &columns + + winsize 0 24 + set cpo+=n + exe "noremap 0 \<C-W>n\<C-W>L" + norm 000000 + set number smoothscroll + exe "norm \<C-Y>" + + only! + let &lines = save_lines + let &columns = save_columns + set cpo-=n + unmap 0 + set nonumber nosmoothscroll +endfunc " vim: shiftwidth=2 sts=2 expandtab