note aexmachina's change, style tweaks for make check

AUTHORS

@@ -6,3 +6,4 @@ Isaac Schlueter (https://github.com/isaacs)
 Rob Gulewich (https://github.com/rgulewich)
 Bryan Cantrill (https://github.com/bcantrill)
 Michael Hart (https://github.com/mhart)
+Simon Wade (https://github.com/aexmachina)

CHANGES.md

@@ -8,6 +8,9 @@ Known issues:
 
 ## bunyan 0.23.0 (not yet released)
 
+- [pull #42] Fix `bunyan` crash on a log record with `req.headers` that is a *string*
+  (by https://github.com/aexmachina).
+
 - Drop node 0.6 support. I can't effectively `npm install` with a node 0.6
   anymore.
 

bin/bunyan

@@ -756,11 +756,9 @@ function emitRecord(rec, line, opts, stylize) {
             var headers = req.headers;
             if (!headers) {
                 headers = '';
-            }
+            } else if (typeof (headers) === 'string') {
-            else if (typeof headers === 'string') {
                 headers = '\n' + headers;
-            }
+            } else if (typeof (headers) === 'object') {
-            else if (typeof headers === 'object') {
                 headers = '\n' + Object.keys(headers).map(function (h) {
                     return h + ': ' + headers[h];
                 }).join('\n');