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internal/ui: bug fix: avoid 0 as arguments for Layout

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Updates #2340
This commit is contained in:
Hajime Hoshi 2022-09-20 22:50:34 +09:00
parent b5ddee3e4a
commit c5867c3357
1 changed files with 10 additions and 1 deletions
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11
internal/ui/context.go
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@ -283,7 +283,16 @@ func (c *context) layoutGame(outsideWidth, outsideHeight float64, deviceScaleFac
c.outsideWidth = outsideWidth
c.outsideHeight = outsideHeight
ow, oh := c.game.Layout(int(outsideWidth), int(outsideHeight))
// Adjust the outside size to integer values.
// Even if the original value is less than 1, the value must be a positive integer (#2340).
iow, ioh := int(outsideWidth), int(outsideHeight)
if iow == 0 {
iow = 1
}
if ioh == 0 {
ioh = 1
}
ow, oh := c.game.Layout(iow, ioh)
if ow <= 0 || oh <= 0 {
panic("ui: Layout must return positive numbers")
}