devnum-util: add new devnum_is_zero() helper

2023-03-29 18:27:05 +02:00
parent d83ce13636
commit d80e2a1ed3
4 changed files with 7 additions and 3 deletions
@@ -83,7 +83,7 @@ int device_path_make_canonical(mode_t mode, dev_t devnum, char **ret) {

        assert(ret);

-        if (major(devnum) == 0 && minor(devnum) == 0)
+        if (devnum_is_zero(devnum))
                /* A special hack to make sure our 'inaccessible' device nodes work. They won't have symlinks in
                 * /dev/block/ and /dev/char/, hence we handle them specially here. */
                return device_path_make_inaccessible(mode, ret);