p2p: pass strings to NetPermissions::TryParse functions by const ref

1 files changed, 2 insertions, 2 deletions

diff --git a/src/net_permissions.h b/src/net_permissions.h
index 7a158aa6c5..c00689465e 100644
--- a/src/net_permissions.h
+++ b/src/net_permissions.h
@@ -74,14 +74,14 @@ public:
 class NetWhitebindPermissions : public NetPermissions
 {
 public:
-    static bool TryParse(const std::string str, NetWhitebindPermissions& output, bilingual_str& error);
+    static bool TryParse(const std::string& str, NetWhitebindPermissions& output, bilingual_str& error);
     CService m_service;
 };
 
 class NetWhitelistPermissions : public NetPermissions
 {
 public:
-    static bool TryParse(const std::string str, NetWhitelistPermissions& output, bilingual_str& error);
+    static bool TryParse(const std::string& str, NetWhitelistPermissions& output, bilingual_str& error);
     CSubNet m_subnet;
 };