fix uninitialized field error

10 years ago · 52b4aa1874
parent 2b0a58c2f2
commit 52b4aa1874
1 changed files with 5 additions and 4 deletions
--- a/lib/appenders/gelf.js
+++ b/lib/appenders/gelf.js
@ -48,13 +48,14 @@ function gelfAppender (layout, host, port, hostname, facility) {
  host = host || 'localhost';
  port = port || 12201;
  hostname = hostname || require('os').hostname();
-  if(facility) {
-    customFields['_facility'] = facility;
-  }
  layout = layout || layouts.messagePassThroughLayout;

  var defaultCustomFields = customFields || {};
-  
+
+  if(facility) {
+    defaultCustomFields['_facility'] = facility;
+  }
+
  var client = dgram.createSocket("udp4");
  
  process.on('exit', function() {