Added (int) casts to de/encoding

A little addition to the discussion around issue #14
about de-/encoding floats

Author: jhermsmeier

lib/decode.js

@@ -89,7 +89,7 @@ decode.integer = function() {
 
   decode.position += end + 1 - decode.position
 
-  return +number
+  return parseFloat( number ) << 0
 
 }
 

lib/encode.js

@@ -42,7 +42,7 @@ encode.bytes = function( data ) {
 }
 
 encode.number = function( data ) {
-  return new Buffer('i' + data + 'e')
+  return new Buffer( 'i' + ( data << 0 ) + 'e' )
 }
 
 encode.dict = function( data ) {