diff options
Diffstat (limited to 'libcxx/include/regex')
| -rw-r--r-- | libcxx/include/regex | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libcxx/include/regex b/libcxx/include/regex index 1c4cc1d9abb..5a6c7fbb8e0 100644 --- a/libcxx/include/regex +++ b/libcxx/include/regex @@ -4314,7 +4314,8 @@ basic_regex<_CharT, _Traits>::__parse_decimal_escape(_ForwardIterator __first, else if ('1' <= *__first && *__first <= '9') { unsigned __v = *__first - '0'; - for (++__first; '0' <= *__first && *__first <= '9'; ++__first) + for (++__first; + __first != __last && '0' <= *__first && *__first <= '9'; ++__first) __v = 10 * __v + *__first - '0'; if (__v > mark_count()) __throw_regex_error<regex_constants::error_backref>(); |
