summaryrefslogtreecommitdiffstats
path: root/libcxx/include/regex
diff options
context:
space:
mode:
Diffstat (limited to 'libcxx/include/regex')
-rw-r--r--libcxx/include/regex4
1 files changed, 2 insertions, 2 deletions
diff --git a/libcxx/include/regex b/libcxx/include/regex
index 776bc653ce4..cc06e0b38eb 100644
--- a/libcxx/include/regex
+++ b/libcxx/include/regex
@@ -3785,7 +3785,7 @@ basic_regex<_CharT, _Traits>::__parse_expression_term(_ForwardIterator __first,
}
__ml->__add_range(_VSTD::move(__start_range), _VSTD::move(__end_range));
}
- else
+ else if (!__start_range.empty())
{
if (__start_range.size() == 1)
__ml->__add_char(__start_range[0]);
@@ -3793,7 +3793,7 @@ basic_regex<_CharT, _Traits>::__parse_expression_term(_ForwardIterator __first,
__ml->__add_digraph(__start_range[0], __start_range[1]);
}
}
- else
+ else if (!__start_range.empty())
{
if (__start_range.size() == 1)
__ml->__add_char(__start_range[0]);
OpenPOWER on IntegriCloud