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Fix for trailing '-' in range expressions.

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[SVN r31510]
This commit is contained in:
John Maddock
2005-10-31 11:09:13 +00:00
parent d79fe676e9
commit 1de4cd12f5
1 changed files with 11 additions and 0 deletions
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11
include/boost/regex/v4/basic_regex_parser.hpp
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@ -1220,6 +1220,17 @@ void basic_regex_parser<charT, traits>::parse_set_literal(basic_char_set<charT,
char_set.add_range(start_range, end_range); char_set.add_range(start_range, end_range);
if(this->m_traits.syntax_type(*m_position) == regex_constants::syntax_dash) if(this->m_traits.syntax_type(*m_position) == regex_constants::syntax_dash)
{ {
if(m_end == ++m_position)
{
fail(regex_constants::error_brack, m_position - m_base);
return;
}
if(this->m_traits.syntax_type(*m_position) == regex_constants::syntax_close_set)
{
// trailing - :
--m_position;
return;
}
fail(regex_constants::error_range, m_position - m_base); fail(regex_constants::error_range, m_position - m_base);
return; return;
} }