3 files changed, 11 insertions, 11 deletions
diff --git a/src/network/credentials_manager.cpp b/src/network/credentials_manager.cpp
index b25f442..89c694c 100644
--- a/src/network/credentials_manager.cpp
+++ b/src/network/credentials_manager.cpp
@@ -21,9 +21,8 @@ static const std::vector<std::string> default_cert_files = {
 Botan::Certificate_Store_In_Memory BasicCredentialsManager::certificate_store;
 bool BasicCredentialsManager::certs_loaded = false;
 
-BasicCredentialsManager::BasicCredentialsManager(const TCPSocketHandler* const socket_handler):
+BasicCredentialsManager::BasicCredentialsManager():
     Botan::Credentials_Manager(),
-    socket_handler(socket_handler),
     trusted_fingerprint{}
 {
   BasicCredentialsManager::load_certs();
diff --git a/src/network/credentials_manager.hpp b/src/network/credentials_manager.hpp
index 3a37bdc..210a628 100644
--- a/src/network/credentials_manager.hpp
+++ b/src/network/credentials_manager.hpp
@@ -25,7 +25,7 @@ void check_tls_certificate(const std::vector<Botan::X509_Certificate>& certs,
 class BasicCredentialsManager: public Botan::Credentials_Manager
 {
 public:
-  BasicCredentialsManager(const TCPSocketHandler* const socket_handler);
+  BasicCredentialsManager();
 
   BasicCredentialsManager(BasicCredentialsManager&&) = delete;
   BasicCredentialsManager(const BasicCredentialsManager&) = delete;
@@ -38,7 +38,6 @@ public:
   const std::string& get_trusted_fingerprint() const;
 
 private:
-  const TCPSocketHandler* const socket_handler;
 
   static bool try_to_open_one_ca_bundle(const std::vector<std::string>& paths);
   static void load_certs();
diff --git a/src/network/tcp_socket_handler.cpp b/src/network/tcp_socket_handler.cpp
index 29c5d6a..e05caad 100644
--- a/src/network/tcp_socket_handler.cpp
+++ b/src/network/tcp_socket_handler.cpp
@@ -50,7 +50,7 @@ TCPSocketHandler::TCPSocketHandler(std::shared_ptr<Poller>& poller):
   SocketHandler(poller, -1),
   use_tls(false)
 #ifdef BOTAN_FOUND
-  ,credential_manager(this)
+  ,credential_manager()
 #endif
 {}
 
@@ -84,10 +84,11 @@ void TCPSocketHandler::plain_recv()
   if (recv_buf == nullptr)
     recv_buf = buf;
 
-  const ssize_t size = this->do_recv(recv_buf, buf_size);
+  const ssize_t ssize = this->do_recv(recv_buf, buf_size);
 
-  if (size > 0)
+  if (ssize > 0)
     {
+      auto size = static_cast<std::size_t>(ssize);
       if (buf == recv_buf)
         {
           // data needs to be placed in the in_buf string, because no buffer
@@ -149,21 +150,22 @@ void TCPSocketHandler::on_send()
     }
   else
     {
+      auto size = static_cast<std::size_t>(res);
       // remove all the strings that were successfully sent.
       auto it = this->out_buf.begin();
       while (it != this->out_buf.end())
         {
-          if (static_cast<size_t>(res) >= it->size())
+          if (size >= it->size())
             {
-              res -= it->size();
+              size -= it->size();
               ++it;
             }
           else
             {
               // If one string has partially been sent, we use substr to
               // crop it
-              if (res > 0)
-                *it = it->substr(res, std::string::npos);
+              if (size > 0)
+                *it = it->substr(size, std::string::npos);
               break;
             }
         }