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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/external_signer.cpp
parent7f79746bf046d0028bb68f265804b9774dec2acb (diff)
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/external_signer.cpp')
-rw-r--r--src/external_signer.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/external_signer.cpp b/src/external_signer.cpp
index 6bab0a856c..094314e878 100644
--- a/src/external_signer.cpp
+++ b/src/external_signer.cpp
@@ -28,7 +28,7 @@ bool ExternalSigner::Enumerate(const std::string& command, std::vector<ExternalS
if (!result.isArray()) {
throw std::runtime_error(strprintf("'%s' received invalid response, expected array of signers", command));
}
- for (UniValue signer : result.getValues()) {
+ for (const UniValue& signer : result.getValues()) {
// Check for error
const UniValue& error = find_value(signer, "error");
if (!error.isNull()) {