 +#if (NGX_HTTP_GZIP)
 +    /* Generate Vary header. */
 +    if (r->gzip_vary) {
++        h = ngx_array_push(headers);
++        if (h == NULL) {
++            return NGX_ERROR;
++        }
++
 +        ngx_log_debug0(NGX_LOG_DEBUG_HTTP, fc->log, 0,
 +                       "http3 output header: \"vary: Accept-Encoding\"");
 +

index 000000000..0877fb9a2
--- /dev/null
+++ b/src/http/v3/ngx_http_v3.c
@@ -0,0 +1,2094 @@
+
+/*
+ * Copyright (C) Cloudflare, Inc.

+#endif /* _NGX_HTTP_V3_MODULE_H_INCLUDED_ */
-- 
2.24.1
