fix zzc error

Author: stepbystepcode

.DS_Store

@@ -131,6 +131,7 @@ void request_processing(const HttpRequestPtr &req, std::function<void(const Http
     }
     auto res = HttpResponse::newHttpResponse();
     res->setBody("Success");
+    callback(res);
 }
 void info(const HttpRequestPtr &req, std::function<void(const HttpResponsePtr &)> &&callback)
 {

msg_controller.cc

@@ -62,7 +62,7 @@ void sql_process_request(std::string sender, std::string receiver, std::string a
     std::string readdata = "SELECT req FROM users WHERE username = ?";
     sql::PreparedStatement *readdatament = con->prepareStatement(readdata);
 
-    readdatament->setString(1, sender);
+    readdatament->setString(1, receiver);
 
     sql::ResultSet *resultSet = readdatament->executeQuery();
     std::string req;