Fix echo command back even if don't process it

diff --git a/gatchat/gatserver.c b/gatchat/gatserver.c
index 4796b71..a47d46c 100644 (file)
--- a/gatchat/gatserver.c
+++ b/gatchat/gatserver.c
@@ -1050,19 +1050,19 @@ static gboolean received_data(GIOChannel *channel, GIOCondition cond,
 
                read_count++;
 
+               if (rbytes == 0)
+                       break;
+
+               if (server->v250.echo)
+                       send_common(server, (char *)buf, rbytes);
+
                /* Ignore incoming bytes when processing a command line */
                if (server->processing_cmdline)
                        continue;
 
                total_read += rbytes;
-
-               if (rbytes > 0) {
-                       if (server->v250.echo)
-                               send_common(server, (char *)buf, rbytes);
-
-                       ring_buffer_write_advance(server->read_buf, rbytes);
-               }
-       } while (err == G_IO_ERROR_NONE && rbytes > 0 &&
+               ring_buffer_write_advance(server->read_buf, rbytes);
+       } while (err == G_IO_ERROR_NONE &&
                                        read_count < server->max_read_attempts);
 
        if (total_read > 0)