fixes download dialog comes up even though FTP server can't be found 173280, r=neeti@netscape.com, sr=darin@netscape.com, a=dbaron

netwerk/protocol/ftp/src/nsFtpConnectionThread.cpp

@@ -2381,6 +2381,8 @@ nsFtpState::StopProcessing() {
     if ( NS_SUCCEEDED(broadcastErrorCode))
         broadcastErrorCode = mInternalError;
 
+    mInternalError = broadcastErrorCode;
+
     if (mDPipeRequest && NS_FAILED(broadcastErrorCode))
         mDPipeRequest->Cancel(broadcastErrorCode);