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fix #232 (#234)

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* add failing test case
* fix issue #232
Credit to OSS-Fuzz for finding the problematic test regexes and configurations.
This commit is contained in:
Christian Mazakas
2024-12-05 05:08:52 -08:00
committed by GitHub
parent f0afa5d9b8
commit 0cbaa4ef17
4 changed files with 94 additions and 14 deletions
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25
include/boost/regex/v5/perl_matcher.hpp
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@ -39,25 +39,34 @@
#endif
#endif
#ifndef BOOST_REGEX_STANDALONE
# define BOOST_REGEX_DETAIL_THROW(ex) boost::throw_exception(ex)
#else
# define BOOST_REGEX_DETAIL_THROW(ex) throw ex
#endif
namespace boost{
namespace BOOST_REGEX_DETAIL_NS{
//
// error checking API:
//
inline void verify_options(boost::regex_constants::syntax_option_type, match_flag_type mf)
inline void verify_options(boost::regex_constants::syntax_option_type, match_flag_type mf)
{
auto is_perl = (mf & match_perl);
auto is_posix = (mf & match_posix);
if (is_perl && is_posix)
{
BOOST_REGEX_DETAIL_THROW(std::logic_error("Usage Error: Can't mix Perl and POSIX matching rules"));
}
//
// can't mix match_extra with POSIX matching rules:
//
if ((mf & match_extra) && (mf & match_posix))
if ((mf & match_extra) && is_posix)
{
std::logic_error msg("Usage Error: Can't mix regular expression captures with POSIX matching rules");
#ifndef BOOST_REGEX_STANDALONE
throw_exception(msg);
#else
throw msg;
#endif
BOOST_REGEX_DETAIL_THROW(std::logic_error("Usage Error: Can't mix regular expression captures with POSIX matching rules"));
}
}
//