Build fixes

src/server/bnetserver/REST/LoginRESTService.cpp

@@ -143,7 +143,7 @@ void LoginRESTService::Run()
     {
         { "application/json;charset=utf-8", handle_post_plugin },
         { "application/json", handle_post_plugin },
-        { NULL }
+        { nullptr, nullptr }
     };
 
     soap_register_plugin_arg(&soapServer, &http_get, handle_get_plugin);

src/server/bnetserver/Server/SslContext.cpp

@@ -25,7 +25,7 @@ bool Battlenet::SslContext::Initialize()
 #define LOAD_CHECK(fn) do { fn; \
     if (err) \
     { \
-        TC_LOG_ERROR("server.ssl", #fn ## "failed: %s", err.message().c_str()); \
+        TC_LOG_ERROR("server.ssl", #fn " failed: %s", err.message().c_str()); \
         return false; \
     } } while (0)
 

src/server/shared/Realm/Realm.cpp

@@ -16,6 +16,7 @@
  */
 
 #include "Realm.h"
+#include "StringFormat.h"
 
 ip::tcp::endpoint Realm::GetAddressForClient(ip::address const& clientAddr) const
 {