diff options
Diffstat (limited to 'src/core/ngx_shmtx.c')
| -rw-r--r-- | src/core/ngx_shmtx.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/core/ngx_shmtx.c b/src/core/ngx_shmtx.c index a62999f33..6230dc060 100644 --- a/src/core/ngx_shmtx.c +++ b/src/core/ngx_shmtx.c @@ -101,6 +101,7 @@ ngx_shmtx_lock(ngx_shmtx_t *mtx) (void) ngx_atomic_fetch_add(mtx->wait, 1); if (*mtx->lock == 0 && ngx_atomic_cmp_set(mtx->lock, 0, ngx_pid)) { + (void) ngx_atomic_fetch_add(mtx->wait, -1); return; } @@ -174,7 +175,7 @@ ngx_shmtx_wakeup(ngx_shmtx_t *mtx) wait = *mtx->wait; - if (wait == 0) { + if ((ngx_atomic_int_t) wait <= 0) { return; } |