diff options
Diffstat (limited to 'src/queue.c')
| -rw-r--r-- | src/queue.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/queue.c b/src/queue.c index 202f7423d65f0..a323301fd62be 100644 --- a/src/queue.c +++ b/src/queue.c @@ -6733,11 +6733,12 @@ upd_qs(e, count, space, where) if (QSHM_ENTRIES(idx) >= 0 && count != 0) { # if _FFR_USE_SEM_LOCKING - r = sm_sem_acq(SemId, 0, 1); + if (SemId >= 0) + r = sm_sem_acq(SemId, 0, 1); # endif /* _FFR_USE_SEM_LOCKING */ QSHM_ENTRIES(idx) += count; # if _FFR_USE_SEM_LOCKING - if (r >= 0) + if (SemId >= 0 && r >= 0) r = sm_sem_rel(SemId, 0, 1); # endif /* _FFR_USE_SEM_LOCKING */ } |