Update boost to version 1.61

[lyx.git] / 3rdparty / boost / boost / regex / v4 / basic_regex_parser.hpp

diff --git a/3rdparty/boost/boost/regex/v4/basic_regex_parser.hpp b/3rdparty/boost/boost/regex/v4/basic_regex_parser.hpp
index 4a80ab9c3258561db7326705ee422ed883e97282..d097eed959fb4d7c5d22464e4ddb84a0b0fd002d 100644 (file)
--- a/3rdparty/boost/boost/regex/v4/basic_regex_parser.hpp
+++ b/3rdparty/boost/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;