From dca2490689bf0d3d47a4772fddfbf40218d070aa Mon Sep 17 00:00:00 2001
From: Iliya Katueshenock <modormoder@gmail.com>
Date: Mon, 30 Oct 2023 22:19:58 +0100
Subject: [PATCH] Fix #114240: Initialize output alpha for RGB color

Pull Request: https://projects.blender.org/blender/blender/pulls/114270
---
 source/blender/nodes/shader/nodes/node_shader_curves.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/blender/nodes/shader/nodes/node_shader_curves.cc b/source/blender/nodes/shader/nodes/node_shader_curves.cc
index a7df66a36c5..e98279f8183 100644
--- a/source/blender/nodes/shader/nodes/node_shader_curves.cc
+++ b/source/blender/nodes/shader/nodes/node_shader_curves.cc
@@ -257,6 +257,7 @@ class CurveRGBFunction : public mf::MultiFunction {
       if (fac[i] != 1.0f) {
         interp_v3_v3v3(col_out[i], col_in[i], col_out[i], fac[i]);
       }
+      col_out[i].a = 1.0f;
     });
   }
 };