Fix a bug in regex_Iterator where it would report zero-length matches forever. Reported as http://llvm.org/PR33681. Thanks to Karen Arutyunov for the report. git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@307171 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/regex b/include/regex index 443c2e3..77ca648 100644 --- a/include/regex +++ b/include/regex
@@ -6142,7 +6142,7 @@ { __flags_ |= regex_constants::__no_update_pos; _BidirectionalIterator __start = __match_[0].second; - if (__match_.empty()) + if (__match_[0].first == __match_[0].second) { if (__start == __end_) { 