more destroy potential overflow for x86_64.

diff --git a/loginutils/login.c b/loginutils/login.c
index 35f9e4a..0f4b9ad 100644 (file)
--- a/loginutils/login.c
+++ b/loginutils/login.c
@@ -466,9 +466,11 @@ static void checkutmp(int picky)
 
 static void setutmp(const char *name, const char *line ATTRIBUTE_UNUSED)
 {
+       time_t t_tmp = (time_t)utent.ut_time;
+       
        utent.ut_type = USER_PROCESS;
        strncpy(utent.ut_user, name, sizeof utent.ut_user);
-       time((time_t*)&utent.ut_time);
+       time(&t_tmp);
        /* other fields already filled in by checkutmp above */
        setutent();
        pututline(&utent);