2 files changed, 4 insertions, 4 deletions
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 129b96733..0db110c00 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -4292,7 +4292,7 @@ std::string wallet2::make_multisig(const epee::wipeable_string &password,
   return make_multisig(password, secret_keys, public_keys, threshold);
 }
 
-bool wallet2::finalize_multisig(const epee::wipeable_string &password, std::unordered_set<crypto::public_key> pkeys, std::vector<crypto::public_key> signers)
+bool wallet2::finalize_multisig(const epee::wipeable_string &password, const std::unordered_set<crypto::public_key> &pkeys, std::vector<crypto::public_key> signers)
 {
   exchange_multisig_keys(password, pkeys, signers);
   return true;
@@ -10420,7 +10420,7 @@ const std::pair<std::map<std::string, std::string>, std::vector<std::string>>& w
   return m_account_tags;
 }
 
-void wallet2::set_account_tag(const std::set<uint32_t> account_indices, const std::string& tag)
+void wallet2::set_account_tag(const std::set<uint32_t> &account_indices, const std::string& tag)
 {
   for (uint32_t account_index : account_indices)
   {
diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h
index eb0763131..bcd975d3f 100644
--- a/src/wallet/wallet2.h
+++ b/src/wallet/wallet2.h
@@ -592,7 +592,7 @@ namespace tools
     /*!
      * \brief Finalizes creation of a multisig wallet
      */
-    bool finalize_multisig(const epee::wipeable_string &password, std::unordered_set<crypto::public_key> pkeys, std::vector<crypto::public_key> signers);
+    bool finalize_multisig(const epee::wipeable_string &password, const std::unordered_set<crypto::public_key> &pkeys, std::vector<crypto::public_key> signers);
     /*!
      * Get a packaged multisig information string
      */
@@ -1045,7 +1045,7 @@ namespace tools
      * \param  account_indices  Indices of accounts.
      * \param  tag              Tag's name. If empty, the accounts become untagged.
      */
-    void set_account_tag(const std::set<uint32_t> account_indices, const std::string& tag);
+    void set_account_tag(const std::set<uint32_t> &account_indices, const std::string& tag);
     /*!
      * \brief  Set the label of the given tag.
      * \param  tag            Tag's name (which must be non-empty).