fix inflate state work area length

lib/zlib/inflate.js

@@ -147,7 +147,7 @@ function InflateState() {
   //unsigned short array
   //todo: test later with Uint16Array
   this.lens = new utils.Buf16(320); /* temporary storage for code lengths */
-  this.work = new utils.Buf16(280); /* work area for code table building */
+  this.work = new utils.Buf16(288); /* work area for code table building */
 
   // TODO: 8 or 16 bits?
   this.codes = new utils.Buf32(ENOUGH);       /* space for code tables */