From 0b9995f9031d89476806bce4911cbb89977c2559 Mon Sep 17 00:00:00 2001
From: Curtis McEnroe <programble@gmail.com>
Date: Mon, 2 Apr 2018 19:48:16 -0400
Subject: Modulo H and saturate S, V in scheme

---
 bin/scheme.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/bin/scheme.c b/bin/scheme.c
index 273dd2dc..b9e955bc 100644
--- a/bin/scheme.c
+++ b/bin/scheme.c
@@ -34,7 +34,11 @@ static const struct Hsv { double h, s, v; }
     M = { 300.0, 1.0, 1.0 };
 
 static struct Hsv x(struct Hsv o, double hd, double sf, double vf) {
-    return (struct Hsv) { o.h + hd, o.s * sf, o.v * vf };
+    return (struct Hsv) {
+        fmod(o.h + hd, 360.0),
+        fmin(o.s * sf, 1.0),
+        fmin(o.v * vf, 1.0),
+    };
 }
 
 struct Ansi {
-- 
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