From 87f8df23afbaeea9f2bf9b02121edc030b113154 Mon Sep 17 00:00:00 2001
From: Sandro Boehme <sandro.boehme@inovex.de>
Date: Sat, 5 Apr 2014 18:46:08 +0200
Subject: [PATCH] Throwing an error now on `writeError` if `silent`option is
 not set to give users of the API the possibility to distinguish between a
 successful compilation and an unsuccessful one without needing to parse the
 output.

---
 lib/less/rhino.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/less/rhino.js b/lib/less/rhino.js
index 2e4f51c7..1b836afd 100644
--- a/lib/less/rhino.js
+++ b/lib/less/rhino.js
@@ -56,7 +56,8 @@ function formatError(ctx, options) {
 function writeError(ctx, options) {
     options = options || {};
     if (options.silent) { return; }
-    print(formatError(ctx, options));
+    var message = formatError(ctx, options);
+    throw new Error(message);
 }
 
 function loadStyleSheet(sheet, callback, reload, remaining) {