Fix a bunch of int to unsigned int conversion warnings

8 files changed, 28 insertions, 28 deletions

diff --git a/src/main.cpp b/src/main.cpp
index 04500b7..2448197 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -77,7 +77,7 @@ static void setup_signals()
   sigfillset(&on_sigint.sa_mask);
   // we want to catch that signal only once.
   // Sending SIGINT again will "force" an exit
-  on_sigint.sa_flags = SA_RESETHAND;
+  on_sigint.sa_flags = 0 & SA_RESETHAND;
   sigaction(SIGINT, &on_sigint, nullptr);
   sigaction(SIGTERM, &on_sigint, nullptr);
 
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;
             }
         }
diff --git a/src/utils/encoding.cpp b/src/utils/encoding.cpp
index cff0039..8532292 100644
--- a/src/utils/encoding.cpp
+++ b/src/utils/encoding.cpp
@@ -48,16 +48,16 @@ namespace utils
         if (codepoint_size == 4)
           {
             if (!str[1] || !str[2] || !str[3]
-                || ((str[1] & 0b11000000) != 0b10000000)
-                || ((str[2] & 0b11000000) != 0b10000000)
-                || ((str[3] & 0b11000000) != 0b10000000))
+                || ((str[1] & 0b11000000u) != 0b10000000u)
+                || ((str[2] & 0b11000000u) != 0b10000000u)
+                || ((str[3] & 0b11000000u) != 0b10000000u))
               return false;
           }
         else if (codepoint_size == 3)
           {
             if (!str[1] || !str[2]
-                || ((str[1] & 0b11000000) != 0b10000000)
-                || ((str[2] & 0b11000000) != 0b10000000))
+                || ((str[1] & 0b11000000u) != 0b10000000u)
+                || ((str[2] & 0b11000000u) != 0b10000000u))
               return false;
           }
         else if (codepoint_size == 2)
@@ -81,7 +81,7 @@ namespace utils
     // pointer where we write valid chars
     char* r = res.data();
 
-    const char* str = original.c_str();
+    const unsigned char* str = reinterpret_cast<const unsigned char*>(original.c_str());
     std::bitset<20> codepoint;
 
     while (*str)
@@ -89,10 +89,10 @@ namespace utils
         // 4 bytes:  11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
         if ((str[0] & 0b11111000) == 0b11110000)
           {
-            codepoint  = ((str[0] & 0b00000111) << 18);
-            codepoint |= ((str[1] & 0b00111111) << 12);
-            codepoint |= ((str[2] & 0b00111111) << 6 );
-            codepoint |= ((str[3] & 0b00111111) << 0 );
+            codepoint  = ((str[0] & 0b00000111u) << 18u);
+            codepoint |= ((str[1] & 0b00111111u) << 12u);
+            codepoint |= ((str[2] & 0b00111111u) << 6u );
+            codepoint |= ((str[3] & 0b00111111u) << 0u );
             if (codepoint.to_ulong() <= 0x10FFFF)
               {
                 ::memcpy(r, str, 4);
@@ -103,9 +103,9 @@ namespace utils
         // 3 bytes:  1110xxx 10xxxxxx 10xxxxxx
         else if ((str[0] & 0b11110000) == 0b11100000)
           {
-            codepoint  = ((str[0] & 0b00001111) << 12);
-            codepoint |= ((str[1] & 0b00111111) << 6);
-            codepoint |= ((str[2] & 0b00111111) << 0 );
+            codepoint  = ((str[0] & 0b00001111u) << 12u);
+            codepoint |= ((str[1] & 0b00111111u) << 6u);
+            codepoint |= ((str[2] & 0b00111111u) << 0u );
             if (codepoint.to_ulong() <= 0xD7FF ||
                 (codepoint.to_ulong() >= 0xE000 && codepoint.to_ulong() <= 0xFFFD))
               {
diff --git a/src/xmpp/biboumi_component.cpp b/src/xmpp/biboumi_component.cpp
index fa10932..6add068 100644
--- a/src/xmpp/biboumi_component.cpp
+++ b/src/xmpp/biboumi_component.cpp
@@ -762,7 +762,7 @@ bool BiboumiComponent::handle_mam_request(const Stanza& stanza)
         if (limit < 0 || limit > 100)
           limit = 100;
         auto result = Database::get_muc_logs(from.bare(), iid.get_local(), iid.get_server(),
-                                            limit,
+                                            static_cast<std::size_t>(limit),
                                             start, end,
                                             reference_record_id, paging_order);
         bool complete = std::get<bool>(result);
diff --git a/src/xmpp/jid.cpp b/src/xmpp/jid.cpp
index 19d1b55..3c54fd4 100644
--- a/src/xmpp/jid.cpp
+++ b/src/xmpp/jid.cpp
@@ -106,7 +106,7 @@ std::string jidprep(const std::string& original)
           --domain_end;
         if (domain_end != domain && special_chars.count(domain[0]))
           {
-            std::memmove(domain, domain + 1, domain_end - domain + 1);
+            std::memmove(domain, domain + 1, static_cast<std::size_t>(domain_end - domain) + 1);
             --domain_end;
           }
         // And if the final result is an empty string, return a dummy hostname
diff --git a/src/xmpp/xmpp_parser.cpp b/src/xmpp/xmpp_parser.cpp
index 0488be9..781fe4c 100644
--- a/src/xmpp/xmpp_parser.cpp
+++ b/src/xmpp/xmpp_parser.cpp
@@ -20,7 +20,7 @@ static void end_element_handler(void* user_data, const XML_Char* name)
 
 static void character_data_handler(void *user_data, const XML_Char *s, int len)
 {
-  static_cast<XmppParser*>(user_data)->char_data(s, len);
+  static_cast<XmppParser*>(user_data)->char_data(s, static_cast<std::size_t>(len));
 }
 
 /**