From c7c26d97fe6474416aaf8263d2b08ba00100f010 Mon Sep 17 00:00:00 2001
From: SChernykh <15806605+SChernykh@users.noreply.github.com>
Date: Sat, 13 Apr 2024 20:32:16 +0200
Subject: [PATCH] RandomX: check pointer sizes during JIT initialization

---
 src/crypto/randomx/randomx.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/crypto/randomx/randomx.cpp b/src/crypto/randomx/randomx.cpp
index ed520aa84..0485d4ec2 100644
--- a/src/crypto/randomx/randomx.cpp
+++ b/src/crypto/randomx/randomx.cpp
@@ -260,6 +260,7 @@ typedef void(randomx::JitCompilerX86::* InstructionGeneratorX86_2)(const randomx
 
 #define JIT_HANDLE(x, prev) do { \
 		const InstructionGeneratorX86_2 p = &randomx::JitCompilerX86::h_##x; \
+		static_assert(sizeof(p) == sizeof(randomx::JitCompilerX86::engine[k]), "Pointer size mismatch"); \
 		memcpy(randomx::JitCompilerX86::engine + k, &p, sizeof(p)); \
 	} while (0)