destroy potential overflow for x86_64. Added ATTRIBUTE_UNUSED

git-svn-id: svn://busybox.net/trunk/busybox@13752 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 6 insertions, 3 deletions

diff --git a/loginutils/login.c b/loginutils/login.c
index 4d513dcb2..35f9e4a9c 100644
--- a/loginutils/login.c
+++ b/loginutils/login.c
@@ -52,7 +52,7 @@ static int login_prompt ( char *buf_name );
 static void motd ( void );
 
 
-static void alarm_handler ( int sig )
+static void alarm_handler ( int sig ATTRIBUTE_UNUSED)
 {
         fprintf (stderr, "\nLogin timed out after %d seconds.\n", TIMEOUT );
         exit ( EXIT_SUCCESS );
@@ -432,6 +432,8 @@ static void checkutmp(int picky)
         if (ut) {
                 utent = *ut;
         } else {
+                time_t t_tmp;
+                
                 if (picky) {
                         puts(NO_UTENT);
                         exit(1);
@@ -450,7 +452,8 @@ static void checkutmp(int picky)
                 /* XXX - assumes /dev/tty?? */
                 strncpy(utent.ut_id, utent.ut_line + 3, sizeof utent.ut_id);
                 strncpy(utent.ut_user, "LOGIN", sizeof utent.ut_user);
-                time((time_t*)&utent.ut_time);
+                t_tmp = (time_t)utent.ut_time;
+                time(&t_tmp);
         }
 }
 
@@ -461,7 +464,7 @@ static void checkutmp(int picky)
  *      USER_PROCESS.  the wtmp file will be updated as well.
  */
 
-static void setutmp(const char *name, const char *line)
+static void setutmp(const char *name, const char *line ATTRIBUTE_UNUSED)
 {
         utent.ut_type = USER_PROCESS;
         strncpy(utent.ut_user, name, sizeof utent.ut_user);