From 5cc76ea118a9f48062815bd2fc21924e44a590d2 Mon Sep 17 00:00:00 2001
From: Omar Emara <mail@OmarEmara.dev>
Date: Mon, 29 Jan 2024 16:55:53 +0200
Subject: [PATCH] Fix: Mask node has an output even with no mask

The Mask compositor node still has an output even when no mask is
selected in the node. Fix this by outputing a single zero value in that
case.
---
 source/blender/compositor/operations/COM_MaskOperation.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/blender/compositor/operations/COM_MaskOperation.cc b/source/blender/compositor/operations/COM_MaskOperation.cc
index 3d9d1b0eb77..9496f153490 100644
--- a/source/blender/compositor/operations/COM_MaskOperation.cc
+++ b/source/blender/compositor/operations/COM_MaskOperation.cc
@@ -84,7 +84,7 @@ void MaskOperation::deinit_execution()
 
 void MaskOperation::determine_canvas(const rcti &preferred_area, rcti &r_area)
 {
-  if (mask_width_ == 0 || mask_height_ == 0) {
+  if (!mask_ || mask_width_ == 0 || mask_height_ == 0) {
     r_area = COM_AREA_NONE;
   }
   else {