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| author | Jonathan Wakely <jwakely@redhat.com> | 2022-06-28 09:26:12 +0100 |
|---|---|---|
| committer | Jonathan Wakely <jwakely@redhat.com> | 2022-06-28 12:08:35 +0100 |
| commit | 835b19936bf30d693783bfa39145a4ce243bbd7c (patch) | |
| tree | c3fd8c98d61c49c4068e9ca4a8d64dbffba6c801 | |
| parent | 020b7d98589bbc928b5a66b1ed56b42af8791355 (diff) | |
| download | gcc-835b19936bf30d693783bfa39145a4ce243bbd7c.zip gcc-835b19936bf30d693783bfa39145a4ce243bbd7c.tar.gz gcc-835b19936bf30d693783bfa39145a4ce243bbd7c.tar.bz2 | |
libstdc++: Do not optimize away storing pathname if it's needed
libstdc++-v3/ChangeLog:
* src/c++17/fs_dir.cc (_Dir::_Dir) [!_GLIBCXX_HAVE_OPENAT]:
Always store pathname if we don't have openat or unlinkat,
because the full path is needed to open sub-directories and
remove entries.
| -rw-r--r-- | libstdc++-v3/src/c++17/fs_dir.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libstdc++-v3/src/c++17/fs_dir.cc b/libstdc++-v3/src/c++17/fs_dir.cc index 25b33ba..025317b 100644 --- a/libstdc++-v3/src/c++17/fs_dir.cc +++ b/libstdc++-v3/src/c++17/fs_dir.cc @@ -48,7 +48,7 @@ struct fs::_Dir : _Dir_base [[maybe_unused]] bool filename_only, error_code& ec) : _Dir_base(fdcwd(), p.c_str(), skip_permission_denied, nofollow, ec) { -#if _GLIBCXX_HAVE_DIRFD +#if _GLIBCXX_HAVE_DIRFD && _GLIBCXX_HAVE_OPENAT && _GLIBCXX_HAVE_UNLINKAT if (filename_only) return; // Do not store path p when we aren't going to use it. #endif |