Added little improvements: free line_read before re-using it & check for nullptr read_line before using it

src/rpc/cli.cpp

@@ -316,6 +316,7 @@ void cli::getline( const std::string& prompt, std::string& line)
    if( _isatty( _fileno( stdin ) ) )
 #endif
    {
+<<<<<<< HEAD
       if( _getline_thread )
       {
          _getline_thread->async( [&prompt,&line](){
@@ -338,6 +339,31 @@ void cli::getline( const std::string& prompt, std::string& line)
             free(line_read);
          }).wait();
       }
+=======
+      rl_set_complete_func(my_rl_complete);
+      rl_set_list_possib_func(cli_completion);
+
+      static fc::thread getline_thread("getline");
+      getline_thread.async( [&](){
+         char* line_read = nullptr;
+         std::cout.flush(); //readline doesn't use cin, so we must manually flush _out
+         line_read = readline(prompt.c_str());
+         if( line_read == nullptr )
+            FC_THROW_EXCEPTION( fc::eof_exception, "" );
+         line = line_read;
+         // we don't need here to add line in editline's history, cause it will be doubled
+         free(line_read);
+         if (cli_check_secret(line_read)) {
+            el_no_echo = 1;
+            line_read = readline("Enter password: ");
+            if( line_read == nullptr )
+               FC_THROW_EXCEPTION( fc::eof_exception, "" );
+            el_no_echo = 0;
+            line = line + ' ' + line_read;
+         }
+         free(line_read);
+      }).wait();
+>>>>>>> Added little improvements: free line_read before re-using it & check for nullptr read_line before using it
    }
    else
 #endif