From 20ff4991e548630d7bb5e491fa4d69ec49369872 Mon Sep 17 00:00:00 2001
From: Martin Zumsande <mzumsande@gmail.com>
Date: Sun, 29 May 2022 14:36:53 +0200
Subject: [PATCH] rpc: Capture potentially large UniValue by ref for
 rpcdoccheck

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

diff --git a/src/rpc/util.cpp b/src/rpc/util.cpp
index 2d5d4a4cb9..7517f64ea1 100644
--- a/src/rpc/util.cpp
+++ b/src/rpc/util.cpp
@@ -583,7 +583,7 @@ UniValue RPCHelpMan::HandleRequest(const JSONRPCRequest& request) const
     }
     const UniValue ret = m_fun(*this, request);
     if (gArgs.GetBoolArg("-rpcdoccheck", DEFAULT_RPC_DOC_CHECK)) {
-        CHECK_NONFATAL(std::any_of(m_results.m_results.begin(), m_results.m_results.end(), [ret](const RPCResult& res) { return res.MatchesType(ret); }));
+        CHECK_NONFATAL(std::any_of(m_results.m_results.begin(), m_results.m_results.end(), [&ret](const RPCResult& res) { return res.MatchesType(ret); }));
     }
     return ret;
 }