1 files changed, 41 insertions, 0 deletions
diff --git a/source/l/lcms2/fdbfb7694f9d7048d53674b79ddfc38068bfdaf7.patch b/source/l/lcms2/fdbfb7694f9d7048d53674b79ddfc38068bfdaf7.patch
new file mode 100644
index 000000000..c9646799b
--- /dev/null
+++ b/source/l/lcms2/fdbfb7694f9d7048d53674b79ddfc38068bfdaf7.patch
@@ -0,0 +1,41 @@
+From fdbfb7694f9d7048d53674b79ddfc38068bfdaf7 Mon Sep 17 00:00:00 2001
+From: Marti Maria <marti.maria@littlecms.com>
+Date: Sun, 30 Jan 2022 16:56:48 +0100
+Subject: [PATCH] Fix for optimisation error on grayscale
+
+Thanks to Aaron Boxer for reporting this issue
+---
+ src/cmsintrp.c | 10 +++++-----
+ 1 file changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/src/cmsintrp.c b/src/cmsintrp.c
+index 5cd6d16c..5eb98e6c 100644
+--- a/src/cmsintrp.c
++++ b/src/cmsintrp.c
+@@ -278,10 +278,10 @@ void Eval1Input(CMSREGISTER const cmsUInt16Number Input[],
+        // if last value...
+        if (Input[0] == 0xffff || p16->Domain[0] == 0) {
+ 
+-           cmsUInt16Number y0 = LutTable[p16->Domain[0]];
+-
++           cmsUInt32Number y0 = p16->Domain[0] * p16->opta[0];
++           
+            for (OutChan = 0; OutChan < p16->nOutputs; OutChan++) {
+-               Output[OutChan] = y0;
++               Output[OutChan] = LutTable[y0 + OutChan];
+            }
+        }
+        else
+@@ -324,10 +324,10 @@ void Eval1InputFloat(const cmsFloat32Number Value[],
+     // if last value...
+     if (val2 == 1.0 || p->Domain[0] == 0) {
+ 
+-        y0 = LutTable[p->Domain[0]];
++        cmsUInt32Number start = p->Domain[0] * p->opta[0];
+ 
+         for (OutChan = 0; OutChan < p->nOutputs; OutChan++) {
+-            Output[OutChan] = y0;
++            Output[OutChan] = LutTable[start + OutChan];
+         }        
+     }
+     else