From f95e420aced2e04fcdcbc495fe9ec689bc838098 Mon Sep 17 00:00:00 2001
From: Scott Dyer <sdyer@oscars.org>
Date: Wed, 30 Oct 2024 13:44:49 -0700
Subject: [PATCH] fix a divide by zero error that can occur in the inverse
 compression function, improving the roundtrip especially for HDR

fix issue #158
---
 lib/Lib.Academy.OutputTransform.ctl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/Lib.Academy.OutputTransform.ctl b/lib/Lib.Academy.OutputTransform.ctl
index 4b059e99..21f28a43 100644
--- a/lib/Lib.Academy.OutputTransform.ctl
+++ b/lib/Lib.Academy.OutputTransform.ctl
@@ -493,7 +493,7 @@ float compressionFunction(float v,
 
     if (invert)
     {
-        if (v < thr || lim < 1.0001 || v > thr + s)
+        if (v < thr || lim <= 1.0001 || v > thr + s)
         {
             vCompressed = v;
         }
@@ -504,7 +504,7 @@ float compressionFunction(float v,
     }
     else
     {
-        if (v < thr || lim < 1.0001)
+        if (v < thr || lim <= 1.0001)
         {
             vCompressed = v;
         }