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de-fuzz: fix undefined behaviour in negating enum type

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jzmaddock
2017-02-21 10:53:53 +00:00
parent d1789c75da
commit ac3838b622
4 changed files with 65 additions and 53 deletions
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13
include/boost/regex/v4/match_flags.hpp
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@ -68,7 +68,18 @@ typedef enum _match_flags
format_no_copy = format_all << 1, /* don't copy non-matching segments. */
format_first_only = format_no_copy << 1, /* Only replace first occurance. */
format_is_if = format_first_only << 1, /* internal use only. */
format_literal = format_is_if << 1 /* treat string as a literal */
format_literal = format_is_if << 1, /* treat string as a literal */
match_not_any = match_not_bol | match_not_eol | match_not_bob
| match_not_eob | match_not_bow | match_not_eow | match_not_dot_newline
| match_not_dot_null | match_prev_avail | match_init | match_not_null
| match_continuous | match_partial | match_stop | match_not_initial_null
| match_stop | match_all | match_perl | match_posix | match_nosubs
| match_extra | match_single_line | match_unused1 | match_unused2
| match_unused3 | match_max | format_perl | format_default | format_sed
| format_all | format_no_copy | format_first_only | format_is_if
| format_literal,
} match_flags;

2
include/boost/regex/v4/perl_matcher_common.hpp
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@ -90,7 +90,7 @@ void perl_matcher<BidiIterator, Allocator, traits>::construct_init(const basic_r
match_any_mask = static_cast<unsigned char>((f & match_not_dot_newline) ? BOOST_REGEX_DETAIL_NS::test_not_newline : BOOST_REGEX_DETAIL_NS::test_newline);
// Disable match_any if requested in the state machine:
if(e.get_data().m_disable_match_any)
m_match_flags &= ~regex_constants::match_any;
m_match_flags &= regex_constants::match_not_any;
}
template <class BidiIterator, class Allocator, class traits>