From a41b6f260ce0298bca2d5dbf1654f5b781e1c02f Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Sun, 25 Sep 2022 18:33:49 -0700 Subject: [PATCH] fts: fix errno handling if dirfd fails MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit * lib/fts.c (fts_build): Use proper errno if dirfd failed. Although I don’t know of any platform where dirfd can fail here, we might as well get it right. --- ChangeLog | 7 +++++++ lib/fts.c | 3 ++- 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 5363f048ee..3ae7fcb4a1 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2022-09-25 Paul Eggert + + fts: fix errno handling if dirfd fails + * lib/fts.c (fts_build): Use proper errno if dirfd failed. + Although I don’t know of any platform where dirfd can fail here, + we might as well get it right. + 2022-09-24 Bruno Haible stdalign: Fix compilation error with MSVC in C++ mode. diff --git a/lib/fts.c b/lib/fts.c index db9482712f..76ecdcad18 100644 --- a/lib/fts.c +++ b/lib/fts.c @@ -1292,11 +1292,12 @@ fts_build (register FTS *sp, int type) dir_fd = dirfd (dp); if (dir_fd < 0) { + int dirfd_errno = errno; closedir_and_clear (cur->fts_dirp); if (type == BREAD) { cur->fts_info = FTS_DNR; - cur->fts_errno = errno; + cur->fts_errno = dirfd_errno; } return NULL; } -- 2.39.5