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views: fix corner case for limitCursor()

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If m.width and m.height have not been initialized yet m.x and m.y would
be set to -1. Changing the order fixes that.
This commit is contained in:
Frank Braun 2017-06-16 13:47:18 +00:00 committed by Garrett D'Amore
parent 440aba81dc
commit b87161466d
1 changed files with 7 additions and 6 deletions
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13
views/textarea.go
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@ -57,19 +57,20 @@ func (m *linesModel) GetBounds() (int, int) {
} }
func (m *linesModel) limitCursor() { func (m *linesModel) limitCursor() {
if m.x < 0 {
m.x = 0
}
if m.y < 0 {
m.y = 0
}
if m.x > m.width-1 { if m.x > m.width-1 {
m.x = m.width - 1 m.x = m.width - 1
} }
if m.y > m.height-1 { if m.y > m.height-1 {
m.y = m.height - 1 m.y = m.height - 1
} }
if m.x < 0 {
m.x = 0
}
if m.y < 0 {
m.y = 0
}
} }
func (m *linesModel) SetCursor(x, y int) { func (m *linesModel) SetCursor(x, y int) {
m.x = x m.x = x
m.y = y m.y = y