Update Base64Decode.js

tamagokun · web-flow · commit c0ce45cfa3f4 · 2018-05-02T19:39:56.000-04:00
The array length should be 1/4 the size of the raw binary string, otherwise you end up with a bunch of undefined array values at the end.
diff --git a/src/tilemaps/parsers/tiled/Base64Decode.js b/src/tilemaps/parsers/tiled/Base64Decode.js
@@ -18,7 +18,7 @@ var Base64Decode = function (data)
 {
     var binaryString = window.atob(data);
     var len = binaryString.length;
-    var bytes = new Array(len);
+    var bytes = new Array(len / 4);
 
     // Interpret binaryString as an array of bytes representing little-endian encoded uint32 values.
     for (var i = 0; i < len; i += 4)

Original file line number	Diff line number	Diff line change
`@@ -18,7 +18,7 @@ var Base64Decode = function (data)`
`18`	`18`	`{`
`19`	`19`	`var binaryString = window.atob(data);`
`20`	`20`	`var len = binaryString.length;`
`21`		`- var bytes = new Array(len);`
	`21`	`+ var bytes = new Array(len / 4);`
`22`	`22`
`23`	`23`	`// Interpret binaryString as an array of bytes representing little-endian encoded uint32 values.`
`24`	`24`	`for (var i = 0; i < len; i += 4)`