Don't delay processing of extra data until next tick

There could be other 'data' events that are waiting to be emitted before the end of the current tick.

lib/imap.js

@@ -132,7 +132,7 @@ ImapConnection.prototype.connect = function(loginCb) {
   state.conn.on('close', function(had_error) {
     self._reset();
     requests = state.requests;
-    self.debug&&self.debug('[connection] Connection forcefully closed.');
+    self.debug&&self.debug('[connection] Connection closed.');
     self.emit('close', had_error);
   });
 
@@ -249,9 +249,6 @@ ImapConnection.prototype.connect = function(loginCb) {
       }
     }
 
-    if (b.p < b.length)
-      process.nextTick(function() { ondata(b); });
-
     if (ondata.line[0] === '*') { // Untagged server response
       var isUnsolicited =
         (requests[0] && requests[0].cmd === 'NOOP')
@@ -501,6 +498,8 @@ ImapConnection.prototype.connect = function(loginCb) {
       ondata.temp = undefined;
       ondata.streaming = false;
       ondata.expect = -1;
+      if (b.p < b.length)
+        return ondata(b);
     } else if (ondata.line[0] === 'A' || ondata.line[0] === '+') {
       var line = ondata.line;
       ondata.literals = [];