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patch 8.2.0422: crash when passing popup window to win_splitmove()

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Problem:    Crash when passing popup window to win_splitmove(). (john Devin)
Solution:   Disallow moving a popup window. (closes #5816)
This commit is contained in:
Bram Moolenaar
2020-03-20 21:15:51 +01:00
parent 9645e2d9fc
commit 0f1563ffee
3 changed files with 16 additions and 1 deletions
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3
src/evalwindow.c
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@@ -810,7 +810,8 @@ f_win_splitmove(typval_T *argvars, typval_T *rettv)
targetwin = find_win_by_nr_or_id(&argvars[1]);
if (wp == NULL || targetwin == NULL || wp == targetwin
|| !win_valid(wp) || !win_valid(targetwin))
|| !win_valid(wp) || !win_valid(targetwin)
|| win_valid_popup(wp) || win_valid_popup(targetwin))
{
emsg(_(e_invalwindow));
rettv->vval.v_number = -1;