From 785cca1bb43f9e6047cb566a910fcd0e3d49951f Mon Sep 17 00:00:00 2001
From: Jason C <jason.cipriani@gmail.com>
Date: Wed, 5 May 2021 17:13:10 -0400
Subject: [PATCH] [amf] Fix crash when file could not be parsed.

Fix double free of mXmlParser (deleted but not reset in ParseFile, then deleted again in ~AMFImporter).

Should probably use a smart pointer instead, though.

Partially addresses https://github.com/assimp/assimp/issues/3888.
---
 code/AssetLib/AMF/AMFImporter.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/code/AssetLib/AMF/AMFImporter.cpp b/code/AssetLib/AMF/AMFImporter.cpp
index 1a3efba9a..add1cdb57 100644
--- a/code/AssetLib/AMF/AMFImporter.cpp
+++ b/code/AssetLib/AMF/AMFImporter.cpp
@@ -268,6 +268,7 @@ void AMFImporter::ParseFile(const std::string &pFile, IOSystem *pIOHandler) {
     mXmlParser = new XmlParser();
     if (!mXmlParser->parse(file.get())) {
         delete mXmlParser;
+        mXmlParser = nullptr;
         throw DeadlyImportError("Failed to create XML reader for file" + pFile + ".");
     }