From 618cfce4fe849c391bec42f1c58fa0fe07d4265d Mon Sep 17 00:00:00 2001
From: Paul Vorbach <paul@vorba.ch>
Date: Fri, 20 Sep 2013 01:10:05 +0200
Subject: [PATCH] Refactor error handling

Prefer returning long error messages instead of error codes only.
---
 pandoc.js | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/pandoc.js b/pandoc.js
index 6192b19..93ac14f 100644
--- a/pandoc.js
+++ b/pandoc.js
@@ -25,10 +25,14 @@ function pdc(src, from, to, opt, cb) {
   });
 
   pandoc.on('exit', function (code) {
-    if (code != 0 && !err)
-      return cb(new Error('pandoc exited with code '+code+'.'));
+    var msg = '';
+    if (code !== 0)
+      msg += 'pandoc exited with code '+code+(error ? ': ' : '.');
     if (error)
-      return cb(new Error(error));
+      msg += error;
+
+    if (msg)
+      return cb(new Error(msg));
 
     cb(null, result);
   });