lib/rubyserial/windows.rb in rubyserial-0.1.0 vs lib/rubyserial/windows.rb in rubyserial-0.1.1

@@ -51,10 +51,10 @@
   end
 
   def getbyte
     buff = FFI::MemoryPointer.new :char, 1
     count = FFI::MemoryPointer.new :uint32, 1
-    err = RubySerial::Win32.ReadFile(@fd, buff, size, count, nil)
+    err = RubySerial::Win32.ReadFile(@fd, buff, 1, count, nil)
     if err == 0
       raise RubySerial::Exception, RubySerial::Win32::ERROR_CODES[FFI.errno]
     end
 
     if count.read_string.unpack('H4').join().to_i(16) == 0