Remove dead assignments

src/plugins/irc/irc-mode.c

@@ -104,8 +104,6 @@ irc_mode_channel_set (struct t_irc_server *server,
                     set_flag = '-';
                     break;
                 case 'b': /* ban (ignored) */
-                    ptr_arg = ((current_arg >= 0) && (current_arg < argc)) ?
-                        argv[current_arg] : NULL;
                     current_arg++;
                     break;
                 case 'k': /* channel key */

src/plugins/irc/irc-sasl.c

@@ -146,8 +146,6 @@ irc_sasl_mechanism_dh_blowfish (const char *data_base64,
         goto end;
     data_server_pub_key = gcry_mpi_new (size * 8);
     gcry_mpi_scan (&data_server_pub_key, GCRYMPI_FMT_USG, ptr_data, size, NULL);
-    ptr_data += size;
-    length_data -= size;
     
     /* generate keys */
     pub_key = gcry_mpi_new (num_bits_prime_number);
@@ -208,7 +206,6 @@ irc_sasl_mechanism_dh_blowfish (const char *data_base64,
     memcpy (ptr_answer, sasl_username, length_username + 1);
     ptr_answer += length_username + 1;
     memcpy (ptr_answer, password_crypted, length_password);
-    ptr_answer += length_password;
     
     /* encode answer to base64 */
     answer_base64 = malloc (length_answer * 2);

src/plugins/irc/irc-server.c

@@ -908,7 +908,6 @@ irc_server_apply_command_line_options (struct t_irc_server *server,
         if (argv[i][0] == '-')
         {
             pos = strchr (argv[i], '=');
-            ptr_value = value_boolean[0];
             if (pos)
             {
                 option_name = weechat_strndup (argv[i] + 1, pos - argv[i] - 1);