[ViewVC] Diff of: cvs/rxvt-unicode/src/logging.C

Comparing rxvt-unicode/src/logging.C (file contents):
Revision 1.27 by root, Tue Jan 17 10:14:26 2006 UTC vs.
Revision 1.28 by root, Tue Jan 17 10:19:13 2006 UTC

  * make and write utmp and wtmp entries
  */
 void
 rxvt_ptytty::login (int cmd_pid, bool login_shell, const char *hostname)
 {
+  const char *pty = name;
+  if (!pty || !*pty)
+    return;
   this->cmd_pid     = cmd_pid;
   this->login_shell = login_shell;
-  const char *pty = name;
 #ifdef HAVE_STRUCT_UTMP
   struct utmp *ut = &this->ut;
 #endif
 #ifdef HAVE_STRUCT_UTMPX
  * remove utmp and wtmp entries
  */
 void
 rxvt_ptytty::logout ()
 {
+  if (!cmd_pid)
+    return;
 #ifdef HAVE_STRUCT_UTMP
   struct utmp *tmput, *ut = &this->ut;
 #endif
 #ifdef HAVE_STRUCT_UTMPX
   struct utmpx *tmputx, *utx = &this->utx;
 #ifdef HAVE_STRUCT_UTMPX
   if (utx->ut_pid == cmd_pid)
     pututxline (utx);
   endutxent ();
 #endif
+  cmd_pid = 0;
 }
 /* ------------------------------------------------------------------------- */
 /*
  * Write a BSD style utmp entry

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