From 2a525e5aa6213844fe8ea63cbb33e12e639c2402 Mon Sep 17 00:00:00 2001
From: Gaurav <g.gupta@samsung.com>
Date: Tue, 3 Nov 2015 14:12:17 +0530
Subject: [PATCH] avoid duplicate check of markid.

Markid is already checked to be >0.
---
 include/boost/regex/v4/basic_regex_parser.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/regex/v4/basic_regex_parser.hpp b/include/boost/regex/v4/basic_regex_parser.hpp
index 4a80ab9c..d097eed9 100644
--- a/include/boost/regex/v4/basic_regex_parser.hpp
+++ b/include/boost/regex/v4/basic_regex_parser.hpp
@@ -2650,7 +2650,7 @@ option_group_jump:
       //
       // allow backrefs to this mark:
       //
-      if((markid > 0) && (markid < (int)(sizeof(unsigned) * CHAR_BIT)))
+      if(markid < (int)(sizeof(unsigned) * CHAR_BIT))
          this->m_backrefs |= 1u << (markid - 1);
    }
    return true;