From dffdc6a20b76b05215c16b06aa6a569f5de73e7d Mon Sep 17 00:00:00 2001
From: Michael Carlberg <c@rlberg.se>
Date: Fri, 30 Dec 2016 20:34:13 +0100
Subject: [PATCH] fix(builder): Sub-string check

Fixes #282
---
 src/components/builder.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/components/builder.cpp b/src/components/builder.cpp
index af2a4ee1..e229a228 100644
--- a/src/components/builder.cpp
+++ b/src/components/builder.cpp
@@ -313,7 +313,7 @@ void builder::space() {
 void builder::remove_trailing_space(size_t len) {
   if (len == 0_z  || len > m_output.size()) {
     return;
-  } else if (string(m_output.rbegin() + len, m_output.rbegin()) == string(len, ' ')) {
+  } else if (m_output.substr(m_output.size() - len) == string(len, ' ')) {
     m_output.erase(m_output.size() - len);
   }
 }