diff options
| author | Jonathan Wakely <jwakely@redhat.com> | 2022-10-28 15:28:09 +0100 |
|---|---|---|
| committer | Jonathan Wakely <jwakely@redhat.com> | 2022-10-29 00:55:42 +0100 |
| commit | 49237fe6ef677a81eae701f937546210c90b5914 (patch) | |
| tree | ec93c16f1fa778d95b1b2c30a17aebf2855f5ea7 | |
| parent | b80f25a3360b6850662eaea2039b255fbfbeea31 (diff) | |
libstdc++: Fix dangling reference in filesystem::path::filename()
The new -Wdangling-reference warning noticed this.
libstdc++-v3/ChangeLog:
* include/bits/fs_path.h (path::filename()): Fix dangling
reference.
| -rw-r--r-- | libstdc++-v3/include/bits/fs_path.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libstdc++-v3/include/bits/fs_path.h b/libstdc++-v3/include/bits/fs_path.h index 6e7b366d104..2fc7dcd98c9 100644 --- a/libstdc++-v3/include/bits/fs_path.h +++ b/libstdc++-v3/include/bits/fs_path.h @@ -1262,9 +1262,9 @@ namespace __detail { if (_M_pathname.back() == preferred_separator) return {}; - auto& __last = *--end(); - if (__last._M_type() == _Type::_Filename) - return __last; + auto __last = --end(); + if (__last->_M_type() == _Type::_Filename) + return *__last; } return {}; } |