Re: [boost] Misbehaviour of boost.regex

From: Eric Niebler (eric_at_[hidden])
Date: 2006-07-24 18:29:40

Torsten Landschoff wrote:
> 
>    boost::smatch sm;
>    BOOST_REGEX_TEST(boost::regex_match(std::string(text), sm, re));

Here is your problem. You're performing a match on a temporary 
std::string. After regex_match returns, sm will be left holding 
iterators into a destroyed string. Try:

   std::string str(text);
   BOOST_REGEX_TEST(boost::regex_match(str, sm, re));

instead.

-- 
Eric Niebler
Boost Consulting
www.boost-consulting.com