dkforest

commit 697752ef8242c3120de434fe309e578501b8394a
parent 8fa1fdc6d9d8ce688044a8ef8251387e46f9abbd
Author: n0tr1v <n0tr1v@protonmail.com>
Date:   Sat, 27 May 2023 22:29:59 -0700

avoid allocs

Diffstat:
M
pkg/captcha/image.go
 | 
8
++++----

1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/pkg/captcha/image.go b/pkg/captcha/image.go
@@ -676,10 +676,10 @@ func (m *Image) renderPath(points []Point) {
 func (m *Image) renderFakePath(points []Point) {
 	d := m.CubicDelta
 
-	gradColors := make([]color.RGBA, 0)
-	for i := 0; i < len(points); i++ {
-		gradColors = append(gradColors, m.getLineColor())
-		gradColors = append(gradColors, m.getLineColor())
+	gradColors := make([]color.RGBA, len(points)*2)
+	for i := 0; i < len(points)*2; i += 2 {
+		gradColors[i] = m.getLineColor()
+		gradColors[i+1] = m.getLineColor()
 	}
 
 	if m.renderHelpImg {