From 0de380ad3a45b5da6afc45a012aee6e60e60fe9f Mon Sep 17 00:00:00 2001
From: Wojtek Figat <wojtek@figat.pl>
Date: Thu, 28 Jan 2021 00:02:37 +0100
Subject: [PATCH] Optimize Variant typename loading if length is zero

---
 Source/Engine/Serialization/Stream.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Source/Engine/Serialization/Stream.cpp b/Source/Engine/Serialization/Stream.cpp
index 0c82a379d..269d49562 100644
--- a/Source/Engine/Serialization/Stream.cpp
+++ b/Source/Engine/Serialization/Stream.cpp
@@ -228,6 +228,8 @@ void ReadStream::ReadVariantType(VariantType* data)
     if (typeNameLength == MAX_int32)
     {
         ReadInt32(&typeNameLength);
+        if (typeNameLength == 0)
+            return;
         data->TypeName = static_cast<char*>(Allocator::Allocate(typeNameLength + 1));
         char* ptr = data->TypeName;
         Read(ptr, typeNameLength);