fix building on platforms with non-supported atomic operations
diff --git a/src/core/ngx_shmtx.c b/src/core/ngx_shmtx.c
index 0d3b096..ead94e4 100644
--- a/src/core/ngx_shmtx.c
+++ b/src/core/ngx_shmtx.c
@@ -35,7 +35,8 @@
ngx_shmtx_destory(mtx);
}
- mtx->fd = ngx_open_file(name, NGX_FILE_RDWR, NGX_FILE_CREATE_OR_OPEN);
+ mtx->fd = ngx_open_file(name, NGX_FILE_RDWR, NGX_FILE_CREATE_OR_OPEN,
+ NGX_FILE_DEFAULT_ACCESS);
if (mtx->fd == NGX_INVALID_FILE) {
ngx_log_error(NGX_LOG_EMERG, ngx_cycle->log, ngx_errno,