Fixes getNumber at the end of stream

src/parser.js

@@ -333,8 +333,7 @@ var Lexer = (function LexerClosure() {
       var floating = false;
       var str = ch;
       var stream = this.stream;
-      for (;;) {
+      while ((ch = stream.lookChar())) {
-        ch = stream.lookChar();
         if (ch == '.' && !floating) {
           str += ch;
           floating = true;

test/unit/parser_spec.js

@@ -0,0 +1,17 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+'use strict';
+
+describe('parser', function() {
+  describe('Lexer', function() {
+    it('should stop parsing numbers at the end of stream', function() {
+      var input = new StringStream('1.234');
+      var lexer = new Lexer(input);
+      var result = lexer.getNumber('1');
+
+      expect(result).toEqual(11.234);
+    });
+  });
+});
+

test/unit/unit_test.html

@@ -41,6 +41,7 @@
   <script type="text/javascript" src="crypto_spec.js"></script>
   <script type="text/javascript" src="evaluator_spec.js"></script>
   <script type="text/javascript" src="stream_spec.js"></script>
+  <script type="text/javascript" src="parser_spec.js"></script>
   <script type="text/javascript" src="api_spec.js"></script>
   <script type="text/javascript" src="metadata_spec.js"></script>
   <script type="text/javascript" src="util_spec.js"></script>