1 files changed, 3 insertions, 2 deletions

diff --git a/miscutils/last_fancy.c b/miscutils/last_fancy.c
index f687d7e16..16ed9e920 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) */