From 78669c22e5f273b143f45817acd2aa36a80f34b7 Mon Sep 17 00:00:00 2001
From: Robin Jadoul <robin.jadoul@gmail.com>
Date: Sat, 28 May 2016 14:19:18 +0200
Subject: [PATCH] Fix re parsing where a - as last character in a class yielded
 a syntax error

---
 src/re.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/re.cpp b/src/re.cpp
index 581f85b..d1c8d28 100644
--- a/src/re.cpp
+++ b/src/re.cpp
@@ -237,6 +237,7 @@ namespace lxs {
                     if (input[idx] == ']')
                     {
                         used_chars.insert('-');
+                        idx--;
                     }
                     else
                     {