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udevadm: cleanup_dir: use dot_or_dot_dot()

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which is safer than just checking dent[0].
Also, fix two style issues.
This commit is contained in:
Martin Wilck
2022-01-21 13:31:42 +01:00
parent 5888fa9b16
commit 28d6e85451
1 changed files with 4 additions and 2 deletions
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src/udev/udevadm-info.c
+4 -2
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@@ -232,12 +232,14 @@ static void cleanup_dir(DIR *dir, mode_t mask, int depth) {
if (depth <= 0)
return;
assert(dir);
FOREACH_DIRENT_ALL(dent, dir, break) {
struct stat stats;
if (dent->d_name[0] == '.')
if (dot_or_dot_dot(dent->d_name))
continue;
if (fstatat(dirfd(dir), dent->d_name, &stats, AT_SYMLINK_NOFOLLOW) != 0)
if (fstatat(dirfd(dir), dent->d_name, &stats, AT_SYMLINK_NOFOLLOW) < 0)
continue;
if ((stats.st_mode & mask) != 0)
continue;