Also default the command line args to [256] when an empty array is pa…

…ssed to the constructor.
papandreou · Dec 1, 2012 · c6a6737 · c6a6737
1 parent 1856578
commit c6a6737
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/lib/PngQuant.js b/lib/PngQuant.js
@@ -5,9 +5,13 @@ var childProcess = require('child_process'),
 function PngQuant(pngQuantArgs) {
     Stream.call(this);
 
+    if (!pngQuantArgs || pngQuantArgs.length === 0) {
+        pngQuantArgs = [256];
+    }
+
     this.writable = this.readable = true;
 
-    this.pngQuantProcess = childProcess.spawn('pngquant', pngQuantArgs || [256]);
+    this.pngQuantProcess = childProcess.spawn('pngquant', pngQuantArgs);
 
     this.hasEnded = false;