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Fix panic when trying to render preview window of a negative height

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Fix #3292
This commit is contained in:
Junegunn Choi 2023-05-17 00:06:35 +09:00
parent 17a13f00f8
commit 7a049644a8
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GPG Key ID: 254BC280FEF9C627
1 changed files with 3 additions and 1 deletions
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4
src/terminal.go
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@ -1235,6 +1235,8 @@ func (t *Terminal) resizeWindows(forcePreview bool) {
// Need a column to show scrollbar
pwidth -= 1
}
pwidth = util.Max(0, pwidth)
pheight = util.Max(0, pheight)
t.pwindow = t.tui.NewWindow(y, x, pwidth, pheight, true, noBorder)
}
verticalPad := 2
@ -1973,7 +1975,7 @@ func (t *Terminal) renderPreviewScrollbar(yoff int, barLength int, barStart int)
}
func (t *Terminal) printPreview() {
if !t.hasPreviewWindow() {
if !t.hasPreviewWindow() || t.pwindow.Height() == 0 {
return
}
numLines := len(t.previewer.lines)