From f6c50b5393ce1ba8596336dc867ec8eefcd9d7a2 Mon Sep 17 00:00:00 2001
From: SChernykh <15806605+SChernykh@users.noreply.github.com>
Date: Wed, 20 Mar 2024 21:24:02 +0100
Subject: [PATCH] Fix RandomX crash when compiled with fortify_source

---
 src/crypto/randomx/jit_compiler_a64.cpp | 2 +-
 src/crypto/randomx/jit_compiler_a64.hpp | 2 +-
 src/crypto/randomx/jit_compiler_x86.cpp | 2 +-
 src/crypto/randomx/jit_compiler_x86.hpp | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/crypto/randomx/jit_compiler_a64.cpp b/src/crypto/randomx/jit_compiler_a64.cpp
index 05dac9f78..4bfe157ea 100644
--- a/src/crypto/randomx/jit_compiler_a64.cpp
+++ b/src/crypto/randomx/jit_compiler_a64.cpp
@@ -1078,6 +1078,6 @@ void JitCompilerA64::h_NOP(Instruction& instr, uint32_t& codePos)
 {
 }
 
-InstructionGeneratorA64 JitCompilerA64::engine[256] = {};
+InstructionGeneratorA64 JitCompilerA64::engine[257] = {};
 
 }
diff --git a/src/crypto/randomx/jit_compiler_a64.hpp b/src/crypto/randomx/jit_compiler_a64.hpp
index 32ff5166e..15c90af80 100644
--- a/src/crypto/randomx/jit_compiler_a64.hpp
+++ b/src/crypto/randomx/jit_compiler_a64.hpp
@@ -74,7 +74,7 @@ namespace randomx {
 		void enableWriting() const;
 		void enableExecution() const;
 
-		static InstructionGeneratorA64 engine[256];
+		static InstructionGeneratorA64 engine[257];
 
 	private:
 		const bool hugePages;
diff --git a/src/crypto/randomx/jit_compiler_x86.cpp b/src/crypto/randomx/jit_compiler_x86.cpp
index 7f9fb3b68..78ab8b58f 100644
--- a/src/crypto/randomx/jit_compiler_x86.cpp
+++ b/src/crypto/randomx/jit_compiler_x86.cpp
@@ -1443,6 +1443,6 @@ namespace randomx {
 		emitByte(0x90, code, codePos);
 	}
 
-	alignas(64) InstructionGeneratorX86 JitCompilerX86::engine[256] = {};
+	alignas(64) InstructionGeneratorX86 JitCompilerX86::engine[257] = {};
 
 }
diff --git a/src/crypto/randomx/jit_compiler_x86.hpp b/src/crypto/randomx/jit_compiler_x86.hpp
index 152619226..11106b2f3 100644
--- a/src/crypto/randomx/jit_compiler_x86.hpp
+++ b/src/crypto/randomx/jit_compiler_x86.hpp
@@ -81,7 +81,7 @@ namespace randomx {
 		void enableWriting() const;
 		void enableExecution() const;
 
-		alignas(64) static InstructionGeneratorX86 engine[256];
+		alignas(64) static InstructionGeneratorX86 engine[257];
 
 	private:
 		int registerUsage[RegistersCount] = {};