From 0d94b7d7b820ee1c9793ddf1f014688d1af7cc77 Mon Sep 17 00:00:00 2001
From: jl777 <jameslee777@yahoo.com>
Date: Tue, 2 Apr 2019 01:29:54 -1100
Subject: [PATCH] Limit copy range

---
 src/rpc/blockchain.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index 8a2752088..a748e63c4 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -1203,7 +1203,7 @@ UniValue prices(const UniValue& params, bool fHelp)
         throw JSONRPCError(RPC_INVALID_PARAMETER, "illegal numpricefeeds");
     prices = (uint32_t *)calloc(sizeof(*prices),width*numpricefeeds);
     correlated = (int64_t *)calloc(sizeof(*correlated),width);
-    for (ht=nextheight-1,i=0; i<width&&ht>2*daywindow+2; i++,ht--)
+    for (ht=nextheight-1,i=0; i<numpricefeeds&&ht>2*daywindow+2; i++,ht--)
     {
         if ( ht < 0 || ht > chainActive.Height() )
             throw JSONRPCError(RPC_INVALID_PARAMETER, "Block height out of range");