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Add more checks to View creation

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This commit is contained in:
Roi Martin (@nibble_ds) 2013-12-27 22:02:56 +01:00
parent 58bbbb3d53
commit 4b83ef75e1
1 changed files with 3 additions and 1 deletions
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4
gui.go
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@ -2,6 +2,7 @@ package gocui
import (
"errors"
"github.com/jroimartin/termbox-go"
)
@ -52,7 +53,8 @@ func (g *Gui) AddView(x0, y0, x1, y1 int) (v *View, err error) {
maxX, maxY := termbox.Size()
if x0 < 0 || y0 < 0 || x1 < 0 || y1 < 0 ||
x0 > maxX || y0 > maxY || x1 > maxX || y1 > maxY {
x0 > maxX || y0 > maxY || x1 > maxX || y1 > maxY ||
x0 > x1 || y0 > y1 {
return nil, errors.New("Invalid coordinates")
}
v = NewView(x0, y0, x1, y1)