diff options
Diffstat (limited to 'nptl_db/td_ta_event_getmsg.c')
| -rw-r--r-- | nptl_db/td_ta_event_getmsg.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/nptl_db/td_ta_event_getmsg.c b/nptl_db/td_ta_event_getmsg.c index 4e3245d07b..919ba6569b 100644 --- a/nptl_db/td_ta_event_getmsg.c +++ b/nptl_db/td_ta_event_getmsg.c @@ -43,11 +43,11 @@ td_ta_event_getmsg (const td_thragent_t *ta, td_event_msg_t *msg) &addr, sizeof (struct pthread *)) != PS_OK) return TD_ERR; /* XXX Other error value? */ - /* Read the even structure from the target. */ if (addr == 0) + /* Nothing waiting. */ return TD_NOMSG; - /* Read the even structure from the target. */ + /* Read the event structure from the target. */ td_eventbuf_t event; if (ps_pdread (ta->ph, (char *) addr + offsetof (struct pthread, eventbuf), &event, sizeof (td_eventbuf_t)) != PS_OK) @@ -73,12 +73,13 @@ td_ta_event_getmsg (const td_thragent_t *ta, td_event_msg_t *msg) /* Store the pointer in the list head variable. */ if (ps_pdwrite (ta->ph, ta->pthread_last_event, - addr, sizeof (struct pthread *)) != PS_OK) + &next, sizeof (struct pthread *)) != PS_OK) return TD_ERR; /* XXX Other error value? */ /* Clear the next pointer in the current descriptor. */ + next = NULL; if (ps_pdwrite (ta->ph, (char *) addr + offsetof (struct pthread, nextevent), - NULL, sizeof (struct pthread *)) != PS_OK) + &next, sizeof (struct pthread *)) != PS_OK) return TD_ERR; /* XXX Other error value? */ return TD_OK; |