Fix bugs

Author: supechicken

component/client.rb

@@ -11,8 +11,8 @@ def restore_console
 
 def runas_client(argv)
   $mode     = :client
-  $tty_attr = %x[/bin/stty -g].chomp
   is_tty    = $stdin.isatty && $stdout.isatty && $stderr.isatty
+  $tty_attr = %x[/bin/stty -g].chomp if is_tty
   socket    = UNIXSocket.open(SOCKET_PATH) # connect to daemon
 
   # send stdin/stdout/stderr to daemon

lib/pty_helper.rb

@@ -46,7 +46,7 @@ def resize(rows, cols)
 
   def forward_io(srcIO, dstIO)
     Thread.new do
-      until srcIO.closed?
+      until srcIO.closed? || srcIO.eof?
         begin
           dstIO.write(srcIO.read_nonblock(131072))
         rescue IO::WaitReadable