[boost] [patch, boost.regex] Kill warning when compiling without exceptions

From: Lars Gullik Bjønnes (larsbj_at_[hidden])
Date: 2005-05-10 15:34:16

This is the only warning I get when compiling the subset of boost that
is included in LyX. Would be nice to see this in 1.33.

This is with gcc 3.3.3.

diff -ru --exclude=CVS boost/boost/regex/v4/basic_regex_parser.hpp
lyx-upboost/boost/boost/regex/v4/basic_regex_parser.hpp
--- boost/boost/regex/v4/basic_regex_parser.hpp 2005-05-09
10:35:34.000000000 +0200
+++ lyx-upboost/boost/boost/regex/v4/basic_regex_parser.hpp
2005-05-10 22:27:37.124642889 +0200
@@ -147,6 +147,8 @@
 template <class charT, class traits>
 void basic_regex_parser<charT,
 traits>::fail(regex_constants::error_type error_code, std::ptrdiff_t
 position)
 {
+   // Avoid warnings when compilinging without exceptions.
+   (void)position;
    if(0 == this->m_pdata->m_status) // update the error code if not
    already set
       this->m_pdata->m_status = error_code;
    m_position = m_end; // don't bother parsing anything else

-- 
	Lgb