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authorBram Moolenaar <Bram@vim.org>2022-10-31 12:24:12 +0000
committerBram Moolenaar <Bram@vim.org>2022-10-31 12:24:12 +0000
commit86e6717ace4f5e00eaeb84b59e3fc92bca548155 (patch)
tree58860abae059255fe3cc2c6966933c9f7975acfa
parent03d6e6f42b0deeb02d52c8a48c14abe431370c1c (diff)
patch 9.0.0820: memory leak with empty shell commandv9.0.0821
Problem: Memory leak with empty shell command. Solution: Free the empty string.
-rw-r--r--src/errors.h2
-rw-r--r--src/evalwindow.c5
-rw-r--r--src/testdir/test_window_cmd.vim10
-rw-r--r--src/version.c2
4 files changed, 19 insertions, 0 deletions
diff --git a/src/errors.h b/src/errors.h
index 7aeca75ade..d3bca1a329 100644
--- a/src/errors.h
+++ b/src/errors.h
@@ -3330,4 +3330,6 @@ EXTERN char e_loop_nesting_too_deep[]
INIT(= N_("E1306: Loop nesting too deep"));
EXTERN char e_argument_nr_trying_to_modify_const_str[]
INIT(= N_("E1307: Argument %d: Trying to modify a const %s"));
+EXTERN char e_cannot_resize_window_in_another_tab_page[]
+ INIT(= N_("E1308: Cannot resize a window in another tab page"));
#endif
diff --git a/src/evalwindow.c b/src/evalwindow.c
index 3d3301f65c..98c7ff3084 100644
--- a/src/evalwindow.c
+++ b/src/evalwindow.c
@@ -914,6 +914,11 @@ f_win_move_statusline(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_status_line(wp, offset);
diff --git a/src/testdir/test_window_cmd.vim b/src/testdir/test_window_cmd.vim
index 6368889df5..8a71913408 100644
--- a/src/testdir/test_window_cmd.vim
+++ b/src/testdir/test_window_cmd.vim
@@ -1545,23 +1545,33 @@ func Test_win_move_statusline()
call assert_true(id->win_move_statusline(-offset))
call assert_equal(h, winheight(id))
endfor
+
" check that win_move_statusline doesn't error with offsets beyond moving
" possibility
call assert_true(win_move_statusline(id, 5000))
call assert_true(winheight(id) > h)
call assert_true(win_move_statusline(id, -5000))
call assert_true(winheight(id) < h)
+
" check that win_move_statusline returns false for an invalid window
wincmd =
let h = winheight(0)
call assert_false(win_move_statusline(-1, 1))
call assert_equal(h, winheight(0))
+
" check that win_move_statusline returns false for a popup window
let id = popup_create(['hello', 'world'], {})
let h = winheight(id)
call assert_false(win_move_statusline(id, 1))
call assert_equal(h, winheight(id))
call popup_close(id)
+
+ " check that using another tabpage fails without crash
+ let id = win_getid()
+ tabnew
+ call assert_fails('call win_move_statusline(id, -1)', 'E1308:')
+ tabclose
+
%bwipe!
endfunc
diff --git a/src/version.c b/src/version.c
index 2d2ae6aaee..58f17e1e26 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 */
/**/
+ 821,
+/**/
820,
/**/
819,