diff options
Diffstat (limited to 'miscutils/last_fancy.c')
| -rw-r--r-- | miscutils/last_fancy.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/miscutils/last_fancy.c b/miscutils/last_fancy.c index f687d7e..16ed9e9 100644 --- a/miscutils/last_fancy.c +++ b/miscutils/last_fancy.c @@ -42,7 +42,7 @@ enum { static void show_entry(struct utmp *ut, int state, time_t dur_secs) { unsigned days, hours, mins; - char duration[32]; + char duration[sizeof("(%u+02:02)") + sizeof(int)*3]; char login_time[17]; char logout_time[8]; const char *logout_str; @@ -53,7 +53,8 @@ static void show_entry(struct utmp *ut, int state, time_t dur_secs) * but some systems have it wrong */ tmp = ut->ut_tv.tv_sec; safe_strncpy(login_time, ctime(&tmp), 17); - snprintf(logout_time, 8, "- %s", ctime(&dur_secs) + 11); + tmp = dur_secs; + snprintf(logout_time, 8, "- %s", ctime(&tmp) + 11); dur_secs = MAX(dur_secs - (time_t)ut->ut_tv.tv_sec, (time_t)0); /* unsigned int is easier to divide than time_t (which may be signed long) */ |