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authorAurèle Oulès <aurele@oules.com>2022-07-26 11:12:53 +0200
committerAurèle Oulès <aurele@oules.com>2022-07-27 13:27:57 +0200
commit081b0e53e3adca7ea57d23e5fcd9db4b86415a72 (patch)
tree877f1eb2d246084e645f8cf5961d5541438a308b /src/rpc/util.cpp
parent7f79746bf046d0028bb68f265804b9774dec2acb (diff)
downloadbitcoin-081b0e53e3adca7ea57d23e5fcd9db4b86415a72.tar.xz
refactor: Make const refs vars where applicable
This avoids initializing variables with the copy-constructor of a non-trivially copyable type.
Diffstat (limited to 'src/rpc/util.cpp')
-rw-r--r--src/rpc/util.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/rpc/util.cpp b/src/rpc/util.cpp
index 7517f64ea1..24ab21a947 100644
--- a/src/rpc/util.cpp
+++ b/src/rpc/util.cpp
@@ -98,7 +98,7 @@ CAmount AmountFromValue(const UniValue& value, int decimals)
uint256 ParseHashV(const UniValue& v, std::string strName)
{
- std::string strHex(v.get_str());
+ const std::string& strHex(v.get_str());
if (64 != strHex.length())
throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("%s must be of length %d (not %d, for '%s')", strName, 64, strHex.length(), strHex));
if (!IsHex(strHex)) // Note: IsHex("") is false