From 683dbd2be4a72a0251958cdbf9a548621aa3fffa Mon Sep 17 00:00:00 2001
From: Marcel Greter <marcel.greter@ocbnet.ch>
Date: Mon, 15 Jun 2015 02:44:50 +0200
Subject: [PATCH] Fix string output normalization for linefeeds

Fixes https://github.com/sass/libsass/issues/1230
---
 util.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/util.cpp b/util.cpp
index eea910e273..f605f81d32 100644
--- a/util.cpp
+++ b/util.cpp
@@ -220,11 +220,14 @@ namespace Sass {
   string string_to_output(const string& str)
   {
     string out("");
+    bool lf = false;
     for (auto i : str) {
       if (i == 10) {
         out += ' ';
-      } else {
+        lf = true;
+      } else if (!(lf && isspace(i))) {
         out += i;
+        lf = false;
       }
     }
     return out;