fix truncation error in parseValue

test/util-util.js

@@ -16,7 +16,10 @@ describe('util/util', function(){
         [ "1.0", "100000000" ],
         [ "0.1", "10000000" ],
         [ ".1", "10000000" ],
-        [ "0.0005", "50000" ]
+        [ "0.0005", "50000" ],
+        [ ".000000001", "0" ],
+        [ ".000000009", "0" ],
+        [ ".00000000000000001", "0" ]
       ];
       dataValues.forEach(function(datum) { test_value(datum); });
     });

util/util.js

@@ -113,6 +113,7 @@ var reWholeVal = /^\s*(\d+)/;
 
 function padFrac(frac)
 {
+	frac=frac.substr(0,8); //truncate to 8 decimal places
 	while (frac.length < 8)
 		frac = frac + '0';
 	return frac;