diff options
Diffstat (limited to 'brightness.c')
| -rw-r--r-- | brightness.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/brightness.c b/brightness.c index f30a0c9..ac79563 100644 --- a/brightness.c +++ b/brightness.c @@ -375,7 +375,7 @@ set_backlight (int dir, long diff, struct error **e) struct str s; str_init (&s); str_append_printf (&s, "%ld", req); - bool result = write (fd, s.str, s.len) == s.len; + bool result = write (fd, s.str, s.len) == (ssize_t) s.len; str_free (&s); if (!result) |