From fe92fa1391c200fce4a247341272011099781369 Mon Sep 17 00:00:00 2001
From: cohcho <chat.freenode.net/cohcho>
Date: Fri, 17 Jan 2020 19:25:26 +0000
Subject: [PATCH] [randomx] Add missing randomx_vm_set_cache()

---
 src/crypto/rx-slow-hash.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/crypto/rx-slow-hash.c b/src/crypto/rx-slow-hash.c
index a7a459ad3..0f38356fa 100644
--- a/src/crypto/rx-slow-hash.c
+++ b/src/crypto/rx-slow-hash.c
@@ -278,6 +278,10 @@ void rx_slow_hash(const uint64_t mainheight, const uint64_t seedheight, const ch
     CTHR_MUTEX_LOCK(rx_dataset_mutex);
     if (rx_dataset != NULL && rx_dataset_height != seedheight)
       rx_initdata(cache, miners, seedheight);
+    else if (rx_dataset == NULL) {
+      /* this is a no-op if the cache hasn't changed */
+      randomx_vm_set_cache(rx_vm, rx_sp->rs_cache);
+    }
     CTHR_MUTEX_UNLOCK(rx_dataset_mutex);
   } else {
     /* this is a no-op if the cache hasn't changed */