diff options
| -rw-r--r-- | sys-utils/rtcwake.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys-utils/rtcwake.c b/sys-utils/rtcwake.c index f4e630a33..11f75ae9b 100644 --- a/sys-utils/rtcwake.c +++ b/sys-utils/rtcwake.c @@ -250,7 +250,7 @@ static char **get_sys_power_states(struct rtcwake_control *ctl) fd = open(SYS_POWER_STATE_PATH, O_RDONLY); if (fd < 0) goto nothing; - if (read(fd, &buf, sizeof buf) <= 0) + if (read(fd, &buf, sizeof(buf) - 1) <= 0) goto nothing; ctl->possible_modes = strv_split(buf, " \n"); close(fd); |