Fix broken isPrinterConnected() function calling undefined function e…

…xists().
kozmoz · Jun 7, 2016 · b128dc4 · b128dc4
1 parent 6878b6f
commit b128dc4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/node-thermal-printer.js b/node-thermal-printer.js
@@ -231,7 +231,7 @@ module.exports = {
     if(printerConfig.interface){
       var fs = require('fs');
       fs.exists(printerConfig.interface, function(ex){
-        exists(ex);
+        return ex;
       });
     }