id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 12705,wsregex_iterator construction failed,shen_jun_hua@…,John Maddock,"code segment: std::wstring str = L""value(\""@methodSubType\"", $method) =\""场地平整\""""; static wregex blankPattern(L""^\\s+""); wsregex_iterator spaceIter(begin, end, blankPattern); call stack: 3.regex_iterator_implementation(const regex_type* p, BidirectionalIterator last, match_flag_type f) : base(), end(last), re(*p), flags(f){} 2.regex_iterator(BidirectionalIterator a, BidirectionalIterator b, const regex_type& re, match_flag_type m = match_default) : pdata(new impl(&re, b, m)) 1.wsregex_iterator spaceIter(begin, end, blankPattern); in regex_iterator_implementation, variable re init failed.the m_px of re is 0. this problem presents sometimes.",Bugs,closed,To Be Determined,regex,Boost 1.58.0,Problem,worksforme,,