lib/utmp.c: get_current_utmp(): Move memdup_T() to the return statement

This removes the reuse of 'ut', with which I wasn't entirely happy.
It also reduces the scope between setutxent()/endutxent().

Signed-off-by: Alejandro Colomar <[email protected]>

Author: alejandro-colomar

lib/utmp.c

@@ -193,11 +193,9 @@ get_current_utmp(pid_t main_pid)
 		}
 	}
 
-	ut = match ? memdup_T(&ut_copy, struct utmpx) : NULL;
-
 	endutxent();
 
-	return ut;
+	return match ? memdup_T(&ut_copy, struct utmpx) : NULL;
 }