From c4055d04b4c960b6db02c587f9c87744052294dc Mon Sep 17 00:00:00 2001
From: Ryan Styrczula <rmstyrczula@users.noreply.github.com>
Date: Tue, 19 May 2020 14:38:10 -0400
Subject: [PATCH] Fix double free caused in FindInvalidDataProcess

In debug builds, there's no issues, but in release, an invalid mesh that
is deleted in FindInvalidDataProcess will be double free'd when the
parent scene is destroyed.
---
 code/PostProcessing/FindInvalidDataProcess.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/PostProcessing/FindInvalidDataProcess.cpp b/code/PostProcessing/FindInvalidDataProcess.cpp
index 99be52fa4..3ad2446b3 100644
--- a/code/PostProcessing/FindInvalidDataProcess.cpp
+++ b/code/PostProcessing/FindInvalidDataProcess.cpp
@@ -124,7 +124,7 @@ void FindInvalidDataProcess::Execute(aiScene *pScene) {
         if (2 == result) {
             // remove this mesh
             delete pScene->mMeshes[a];
-            AI_DEBUG_INVALIDATE_PTR(pScene->mMeshes[a]);
+            pScene->mMeshes[a] = NULL;
 
             meshMapping[a] = UINT_MAX;
             continue;