From e7a6895d0d334d799e66bb3cba23775453b95a72 Mon Sep 17 00:00:00 2001
From: Victor Hugo Souza <victor.souza@aalto.fi>
Date: Wed, 4 Aug 2021 15:54:15 +0300
Subject: [PATCH] FIX: Again masks were not being deleted, similar to old issue #224

---
 invesalius/data/mask.py | 1 +
 1 file changed, 1 insertion(+), 0 deletions(-)

diff --git a/invesalius/data/mask.py b/invesalius/data/mask.py
index 1fe79c1..9b3598a 100644
--- a/invesalius/data/mask.py
+++ b/invesalius/data/mask.py
@@ -480,4 +480,5 @@ class Mask():
                 self.save_history(index, orientation, matrix.copy(), cp_mask)
 
     def __del__(self):
+        del self.matrix
         os.remove(self.temp_file)
--
libgit2 0.21.2