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authorzeertzjq <zeertzjq@outlook.com>2022-11-01 11:44:43 +0000
committerBram Moolenaar <Bram@vim.org>2022-11-01 11:44:43 +0000
commit873f41a0187e81a22aa4622fbf938de72a54abba (patch)
treee129244b90c0a84d6a1e4f4b027ccdc8c5af1f81
parent7a7db047dcb2336de5103e793345eb5a9d125900 (diff)
downloadvim-git-873f41a0187e81a22aa4622fbf938de72a54abba.tar.gz
patch 9.0.0824: crash when using win_move_separator() in other tab pagev9.0.0824
Problem: Crash when using win_move_separator() in other tab page. Solution: Check for valid window in current tab page. (closes #11479, closes #11427)
-rw-r--r--src/evalwindow.c5
-rw-r--r--src/testdir/test_mapping.vim14
-rw-r--r--src/testdir/test_window_cmd.vim10
-rw-r--r--src/version.c2
4 files changed, 27 insertions, 4 deletions
diff --git a/src/evalwindow.c b/src/evalwindow.c
index 98c7ff308..bc5925182 100644
--- a/src/evalwindow.c
+++ b/src/evalwindow.c
@@ -889,6 +889,11 @@ f_win_move_separator(typval_T *argvars, typval_T *rettv)
wp = find_win_by_nr_or_id(&argvars[0]);
if (wp == NULL || win_valid_popup(wp))
return;
+ if (!win_valid(wp))
+ {
+ emsg(_(e_cannot_resize_window_in_another_tab_page));
+ return;
+ }
offset = (int)tv_get_number(&argvars[1]);
win_drag_vsep_line(wp, offset);
diff --git a/src/testdir/test_mapping.vim b/src/testdir/test_mapping.vim
index ce9f932d6..f8e5a317f 100644
--- a/src/testdir/test_mapping.vim
+++ b/src/testdir/test_mapping.vim
@@ -1652,18 +1652,24 @@ func Test_mouse_drag_statusline()
set laststatus=2
set mouse=a
func ClickExpr()
- call test_setmouse(&lines - 1, 1)
- return "\<LeftMouse>"
+ call test_setmouse(&lines - 1, 1)
+ return "\<LeftMouse>"
endfunc
func DragExpr()
- call test_setmouse(&lines - 2, 1)
- return "\<LeftDrag>"
+ call test_setmouse(&lines - 2, 1)
+ return "\<LeftDrag>"
endfunc
nnoremap <expr> <F2> ClickExpr()
nnoremap <expr> <F3> DragExpr()
" this was causing a crash in win_drag_status_line()
call feedkeys("\<F2>:tabnew\<CR>\<F3>", 'tx')
+
+ nunmap <F2>
+ nunmap <F3>
+ delfunc ClickExpr
+ delfunc DragExpr
+ set laststatus& mouse&
endfunc
" Test for mapping <LeftDrag> in Insert mode
diff --git a/src/testdir/test_window_cmd.vim b/src/testdir/test_window_cmd.vim
index 8a7191340..0d4c278e6 100644
--- a/src/testdir/test_window_cmd.vim
+++ b/src/testdir/test_window_cmd.vim
@@ -1483,23 +1483,33 @@ func Test_win_move_separator()
call assert_equal(w0, winwidth(0))
call assert_true(win_move_separator(0, -1))
call assert_equal(w0, winwidth(0))
+
" check that win_move_separator doesn't error with offsets beyond moving
" possibility
call assert_true(win_move_separator(id, 5000))
call assert_true(winwidth(id) > w)
call assert_true(win_move_separator(id, -5000))
call assert_true(winwidth(id) < w)
+
" check that win_move_separator returns false for an invalid window
wincmd =
let w = winwidth(0)
call assert_false(win_move_separator(-1, 1))
call assert_equal(w, winwidth(0))
+
" check that win_move_separator returns false for a popup window
let id = popup_create(['hello', 'world'], {})
let w = winwidth(id)
call assert_false(win_move_separator(id, 1))
call assert_equal(w, winwidth(id))
call popup_close(id)
+
+ " check that using another tabpage fails without crash
+ let id = win_getid()
+ tabnew
+ call assert_fails('call win_move_separator(id, -1)', 'E1308:')
+ tabclose
+
%bwipe!
endfunc
diff --git a/src/version.c b/src/version.c
index 16054b0d8..5d1a2fb37 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 824,
+/**/
823,
/**/
822,