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patch 8.2.0204: crash when using winnr('j') in a popup window

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Problem:    Crash when using winnr('j') in a popup window.
Solution:   Do not search for neighbors in a popup window. (closes #5568)
This commit is contained in:
Bram Moolenaar
2020-02-03 22:15:26 +01:00
parent e20b9ececa
commit 631ebc4814
4 changed files with 20 additions and 3 deletions
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4
src/evalwindow.c
View File

@@ -332,8 +332,6 @@ get_winnr(tabpage_T *tp, typval_T *argvar)
else if (STRCMP(arg, "#") == 0)
{
twin = (tp == curtab) ? prevwin : tp->tp_prevwin;
if (twin == NULL)
nr = 0;
}
else
{
@@ -360,6 +358,8 @@ get_winnr(tabpage_T *tp, typval_T *argvar)
else
invalid_arg = TRUE;
}
if (twin == NULL)
nr = 0;
if (invalid_arg)
{

7
src/testdir/test_popupwin.vim
View File

@@ -2400,9 +2400,14 @@ func Test_popupwin_terminal_buffer()
let origwin = win_getid()
let ptybuf = term_start(&shell, #{hidden: 1})
let winnr = popup_create(ptybuf, #{minwidth: 40, minheight: 10})
let winid = popup_create(ptybuf, #{minwidth: 40, minheight: 10})
" Wait for shell to start
sleep 200m
" Check this doesn't crash
call assert_equal(winnr(), winnr('j'))
call assert_equal(winnr(), winnr('k'))
call assert_equal(winnr(), winnr('h'))
call assert_equal(winnr(), winnr('l'))
" Cannot quit while job is running
call assert_fails('call feedkeys("\<C-W>:quit\<CR>", "xt")', 'E948:')
call feedkeys("exit\<CR>", 'xt')

2
src/version.c
View File

@@ -742,6 +742,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
204,
/**/
203,
/**/

10
src/window.c
View File

@@ -4431,6 +4431,11 @@ win_vert_neighbor(tabpage_T *tp, win_T *wp, int up, long count)
frame_T *nfr;
frame_T *foundfr;
#ifdef FEAT_PROP_POPUP
if (popup_is_popup(wp))
// popups don't have neighbors.
return NULL;
#endif
foundfr = wp->w_frame;
while (count--)
{
@@ -4513,6 +4518,11 @@ win_horz_neighbor(tabpage_T *tp, win_T *wp, int left, long count)
frame_T *nfr;
frame_T *foundfr;
#ifdef FEAT_PROP_POPUP
if (popup_is_popup(wp))
// popups don't have neighbors.
return NULL;
#endif
foundfr = wp->w_frame;
while (count--)
{