diff options
| author | Corinna Vinschen <corinna@vinschen.de> | 2010-04-02 18:11:45 +0400 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2010-04-02 18:11:45 +0400 |
| commit | ed32dd8946982ea5e49978a5273d6c43991bb4e9 (patch) | |
| tree | 3870b0db6d5c45476aa795cf3e72867a3efaee49 /winsup/cygwin/fhandler_tty.cc | |
| parent | ce3124dc193059ed54ea150380d07f316850fcf9 (diff) | |
* fhandler_tty.cc (fhandler_tty_slave::close): Avoid potential crash
if former open call has been unsuccessful.
Diffstat (limited to 'winsup/cygwin/fhandler_tty.cc')
| -rw-r--r-- | winsup/cygwin/fhandler_tty.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/winsup/cygwin/fhandler_tty.cc b/winsup/cygwin/fhandler_tty.cc index 4e4dc5338..e9471ce5d 100644 --- a/winsup/cygwin/fhandler_tty.cc +++ b/winsup/cygwin/fhandler_tty.cc @@ -613,10 +613,11 @@ fhandler_tty_slave::close () close this normally. cgf 2006-05-20 */ cygheap->manage_console_count ("fhandler_tty_slave::close", -1); - archetype->usecount--; + if (archetype) + archetype->usecount--; report_tty_counts (this, "closed", ""); - if (archetype->usecount) + if (archetype && archetype->usecount) { #ifdef DEBUGGING if (archetype->usecount < 0) |