From 95d6482e2f9fdea0c6bce7b8a51ea4695650e71a Mon Sep 17 00:00:00 2001
From: MoneroOcean <support@moneroocean.stream>
Date: Sat, 1 Jun 2024 11:17:57 +0300
Subject: [PATCH] Revert "Separate input/output flex_hash memory"

This reverts commit 2d1d781efa2bdbd2bf0a7f0e8ba44a9f08e788d0.
---
 src/crypto/flex/flex.cpp | 5 ++---
 src/version.h            | 2 +-
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/crypto/flex/flex.cpp b/src/crypto/flex/flex.cpp
index 49b2f61a..29cf429c 100644
--- a/src/crypto/flex/flex.cpp
+++ b/src/crypto/flex/flex.cpp
@@ -120,7 +120,7 @@ void SwapBytes(void *pv, unsigned int n)
 }
 
 void flex_hash(const char* input, char* output, cryptonight_ctx** ctx) {
-	uint32_t hash[64/4], hash2[64/4];
+	uint32_t hash[64/4];
 	sph_blake512_context ctx_blake;
 	sph_bmw512_context ctx_bmw;
 	sph_groestl512_context ctx_groestl;
@@ -289,8 +289,7 @@ void flex_hash(const char* input, char* output, cryptonight_ctx** ctx) {
 				sph_whirlpool_close(&ctx_whirlpool, hash);
 				break;
 		}
-                memcpy(hash2, hash, 64);
-		in = (void*) hash2;
+		in = (void*) hash;
 		size = 64;
 	}
 	sph_keccak256_init(&ctx_keccak);
diff --git a/src/version.h b/src/version.h
index 78770527..10ad13a1 100644
--- a/src/version.h
+++ b/src/version.h
@@ -22,7 +22,7 @@
 #define APP_ID        "xmrig"
 #define APP_NAME      "XMRig"
 #define APP_DESC      "XMRig miner"
-#define APP_VERSION   "6.21.3-mo13"
+#define APP_VERSION   "6.21.3-mo12"
 #define APP_DOMAIN    "xmrig.com"
 #define APP_SITE      "www.xmrig.com"
 #define APP_COPYRIGHT "Copyright (C) 2016-2024 xmrig.com"