diff options
Diffstat (limited to 'src/http/ngx_http_busy_lock.c')
| -rw-r--r-- | src/http/ngx_http_busy_lock.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/http/ngx_http_busy_lock.c b/src/http/ngx_http_busy_lock.c index 085cd56ce..172e15eb0 100644 --- a/src/http/ngx_http_busy_lock.c +++ b/src/http/ngx_http_busy_lock.c @@ -103,6 +103,10 @@ ngx_log_debug(bc->event->log, "BUSYLOCK: %d" _ rc); void ngx_http_busy_unlock(ngx_http_busy_lock_t *bl, ngx_http_busy_lock_ctx_t *bc) { + if (bl == NULL) { + return; + } + if (bl->md5) { bl->md5_mask[bc->slot / 8] &= ~(1 << (bc->slot & 7)); bl->cachable--; |