diff options
Diffstat (limited to 'common/src/tx_event_flags_get.c')
| -rw-r--r-- | common/src/tx_event_flags_get.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/common/src/tx_event_flags_get.c b/common/src/tx_event_flags_get.c index 1e79a4cd..aba42c6b 100644 --- a/common/src/tx_event_flags_get.c +++ b/common/src/tx_event_flags_get.c @@ -36,7 +36,7 @@ /* FUNCTION RELEASE */ /* */ /* _tx_event_flags_get PORTABLE C */ -/* 6.1 */ +/* 6.1.11 */ /* AUTHOR */ /* */ /* William E. Lamie, Microsoft Corporation */ @@ -73,9 +73,12 @@ /* */ /* DATE NAME DESCRIPTION */ /* */ -/* 05-19-2020 William E. Lamie Initial Version 6.0 */ -/* 09-30-2020 Yuxin Zhou Modified comment(s), */ +/* 05-19-2020 William E. Lamie Initial Version 6.0 */ +/* 09-30-2020 Yuxin Zhou Modified comment(s), */ /* resulting in version 6.1 */ +/* 04-25-2022 Scott Larson Modified comment(s), */ +/* handle 0 flags case, */ +/* resulting in version 6.1.11 */ /* */ /**************************************************************************/ UINT _tx_event_flags_get(TX_EVENT_FLAGS_GROUP *group_ptr, ULONG requested_flags, @@ -276,11 +279,12 @@ UINT interrupted_set_request; if (wait_option != TX_NO_WAIT) { - /* Determine if the preempt disable flag is non-zero. */ - if (_tx_thread_preempt_disable != ((UINT) 0)) + /* Determine if the preempt disable flag is non-zero OR the requested events is 0. */ + if ((_tx_thread_preempt_disable != ((UINT) 0)) || (requested_flags == (UINT) 0)) { - /* Suspension is not allowed if the preempt disable flag is non-zero at this point, return error completion. */ + /* Suspension is not allowed if the preempt disable flag is non-zero at this point, + or if requested_flags is 0, return error completion. */ status = TX_NO_EVENTS; } else |