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Tighten up error handling and checking.

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[SVN r57133]
This commit is contained in:
John Maddock
2009-10-24 15:51:57 +00:00
parent 17ad2e9302
commit 9188464e39
2 changed files with 6 additions and 0 deletions
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5
include/boost/regex/v4/basic_regex_parser.hpp
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@ -141,6 +141,11 @@ void basic_regex_parser<charT, traits>::parse(const charT* p1, const charT* p2,
case regbase::literal: case regbase::literal:
m_parser_proc = &basic_regex_parser<charT, traits>::parse_literal; m_parser_proc = &basic_regex_parser<charT, traits>::parse_literal;
break; break;
default:
// Ooops, someone has managed to set more than one of the main option flags,
// so this must be an error:
fail(regex_constants::error_unknown, 0);
return;
} }
// parse all our characters: // parse all our characters:

1
include/boost/regex/v4/match_results.hpp
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@ -411,6 +411,7 @@ public:
} }
void BOOST_REGEX_CALL set_first(BidiIterator i) void BOOST_REGEX_CALL set_first(BidiIterator i)
{ {
BOOST_ASSERT(m_subs.size() > 2);
// set up prefix: // set up prefix:
m_subs[1].second = i; m_subs[1].second = i;
m_subs[1].matched = (m_subs[1].first != i); m_subs[1].matched = (m_subs[1].first != i);