examples/filter_source.js: fix error messages

diff --git a/examples/filter_source.js b/examples/filter_source.js
index 9e0fbb3..eef331e 100644 (file)
--- a/examples/filter_source.js
+++ b/examples/filter_source.js
@@ -8,7 +8,7 @@ var filter_source = function(inputfile, outputfile, params) {
     try {
         source.readPointer();
     } catch (e) {
-        console.log('failed opening ' + path + ' for reading');
+        console.log('failed opening ' + inputfile + ' for reading');
         return;
     }
 
@@ -20,7 +20,7 @@ var filter_source = function(inputfile, outputfile, params) {
     try {
         sink.readPointer();
     } catch (e) {
-        console.log('failed opening ' + path + ' for writing');
+        console.log('failed opening ' + outputfile + ' for writing');
         return;
     }