Declare variables so they don't end up globals

`scaler` and `fitter` variables were never declared.
punkave · Sep 16, 2016 · e021775 · e021775
1 parent 7b12b30
commit e021775
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/node-netpbm.js b/node-netpbm.js
@@ -158,6 +158,7 @@ module.exports.convert = function(fileIn, fileOut, options, callback)
       return;
     }
 
+    var scaler, fitter;
     if (options.alpha) {
       scaler = 'pamscale ';
       fitter = '-xyfit ';