From 1bba25e08065e335f0e59e799152927807594916 Mon Sep 17 00:00:00 2001
From: SChernykh <sergey.v.chernykh@gmail.com>
Date: Tue, 24 Sep 2019 08:53:00 +0200
Subject: [PATCH] Set scratchpad pointer to null by default

To avoid freeing random blocks of memory in some cases.
---
 src/crypto/randomx/virtual_machine.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/crypto/randomx/virtual_machine.hpp b/src/crypto/randomx/virtual_machine.hpp
index 2dc89bb57..c85af0097 100644
--- a/src/crypto/randomx/virtual_machine.hpp
+++ b/src/crypto/randomx/virtual_machine.hpp
@@ -64,7 +64,7 @@ protected:
 	alignas(64) randomx::RegisterFile reg;
 	alignas(16) randomx::ProgramConfiguration config;
 	randomx::MemoryRegisters mem;
-	uint8_t* scratchpad;
+	uint8_t* scratchpad = nullptr;
 	union {
 		randomx_cache* cachePtr = nullptr;
 		randomx_dataset* datasetPtr;