diff options
Diffstat (limited to 'linuxthreads_db/td_thr_event_getmsg.c')
| -rw-r--r-- | linuxthreads_db/td_thr_event_getmsg.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/linuxthreads_db/td_thr_event_getmsg.c b/linuxthreads_db/td_thr_event_getmsg.c index 6a10cdce34..bf4ddd4ade 100644 --- a/linuxthreads_db/td_thr_event_getmsg.c +++ b/linuxthreads_db/td_thr_event_getmsg.c @@ -1,5 +1,5 @@ /* Retrieve event. - Copyright (C) 1999, 2001 Free Software Foundation, Inc. + Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999. @@ -31,6 +31,11 @@ td_thr_event_getmsg (const td_thrhandle_t *th, td_event_msg_t *msg) LOG ("td_thr_event_getmsg"); + /* If the thread descriptor has not yet been created there cannot be + any event. */ + if (th->th_unique == NULL) + return TD_NOMSG; + /* Read the even structure from the target. */ if (ps_pdread (th->th_ta_p->ph, ((char *) th->th_unique |