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image: remove superfluous if condition.

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DrawMask already returns early if r.Empty().

R=r
CC=golang-dev
https://golang.org/cl/4703041
This commit is contained in:
Nigel Tao 2011-07-12 17:02:55 +10:00
parent caaa6764fa
commit 851ded9660
1 changed files with 0 additions and 3 deletions
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3
src/pkg/image/draw/draw.go
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@ -193,9 +193,6 @@ func drawFillOver(dst *image.RGBA, r image.Rectangle, src *image.ColorImage) {
}
func drawFillSrc(dst *image.RGBA, r image.Rectangle, src *image.ColorImage) {
if r.Dy() < 1 {
return
}
sr, sg, sb, sa := src.RGBA()
// The built-in copy function is faster than a straightforward for loop to fill the destination with
// the color, but copy requires a slice source. We therefore use a for loop to fill the first row, and