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patch 8.2.2545: errors and crash when terminal window is zero height

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Problem:    Errors and crash when terminal window is zero height. (Leonid V.
            Fedorenchik)
Solution:   Do not resize when width or height is zero. (closes #7890)
This commit is contained in:
Bram Moolenaar
2021-02-23 17:47:23 +01:00
parent bc327ccc3d
commit eba13e4ea2
3 changed files with 20 additions and 0 deletions
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5
src/terminal.c
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@@ -3800,6 +3800,11 @@ term_update_window(win_T *wp)
newrows = rows == 0 ? newrows : minsize ? MAX(rows, newrows) : rows;
newcols = cols == 0 ? newcols : minsize ? MAX(cols, newcols) : cols;
// If no cell is visible there is no point in resizing. Also, vterm can't
// handle a zero height.
if (newrows == 0 || newcols == 0)
return;
if (term->tl_rows != newrows || term->tl_cols != newcols)
{
term->tl_vterm_size_changed = TRUE;