From ca2f5938f3854271ed68855b9f018a1c1b1ce651 Mon Sep 17 00:00:00 2001
From: Marcel Greter <marcel.greter@ocbnet.ch>
Date: Sun, 19 May 2019 00:26:26 +0200
Subject: [PATCH 05/12] Fix for modern c++11 string `back` method

---
 src/emitter.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/emitter.cpp b/src/emitter.cpp
index c0334b25..d840cac1 100644
--- a/src/emitter.cpp
+++ b/src/emitter.cpp
@@ -114,7 +114,7 @@ namespace Sass {
 
   char Emitter::last_char()
   {
-    return wbuf.buffer.back();
+    return wbuf.buffer.at(wbuf.buffer.length() - 1);
   }
 
   // append a single char to the buffer
-- 
2.21.0.windows.1