fs: return null error on readFile() success

This commit ensures that readFile() callsback with a null error consistently on success. PR-URL: #3740 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Evan Lucas <evanlucas@me.com> Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
nodejs · Nov 13, 2015 · 2aa6a6d · 2aa6a6d
1 parent 47f3735
commit 2aa6a6d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/fs.js b/lib/fs.js
@@ -405,7 +405,7 @@ function readFileAfterClose(err) {
 }
 
 function tryToString(buf, encoding, callback) {
-  var e;
+  var e = null;
   try {
     buf = buf.toString(encoding);
   } catch (err) {