From 5cc90d784d5853975c2e2f82b6b6e75b633bd30b Mon Sep 17 00:00:00 2001
From: Marti Maria <marti.maria@littlecms.com>
Date: Tue, 5 Nov 2024 09:45:11 +0100
Subject: [PATCH] Fix gamut check on floats

Due to several optimizations introduced in 2.16, gamut check was broken. Added a fix and a unit test.
Thanks to Christian Schmitz and Danny Pascale for discovering this.
---
 src/cmsxform.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cmsxform.c b/src/cmsxform.c
index 2f8b4e5e..f09ef7d1 100644
--- a/src/cmsxform.c
+++ b/src/cmsxform.c
@@ -295,7 +295,7 @@ void FloatXFORM(_cmsTRANSFORM* p,
 
                     // Certainly, out of gamut
                     for (c = 0; c < cmsMAXCHANNELS; c++)
-                        fOut[c] = -1.0;
+                        fOut[c] = 1.0;
 
                 }
                 else {