From 62aa64e5aea21dd969db97aded4443c98c0735ac Mon Sep 17 00:00:00 2001
From: Eric Covener <covener@apache.org>
Date: Mon, 24 Jun 2024 17:51:42 +0000
Subject: [PATCH] Merge r1918548 from trunk:

mod_http2: early exit if bb is null



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1918557 13f79535-47bb-0310-9956-ffa450edef68
---
 mod_http2/h2_c2.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/mod_http2/h2_c2.c b/mod_http2/h2_c2.c
index a955200..c65a521 100644
--- a/mod_http2/h2_c2.c
+++ b/mod_http2/h2_c2.c
@@ -370,6 +370,13 @@ static apr_status_t h2_c2_filter_out(ap_filter_t* f, apr_bucket_brigade* bb)
     h2_conn_ctx_t *conn_ctx = h2_conn_ctx_get(f->c);
     apr_status_t rv;
 
+   if (bb == NULL) {
+#if !AP_MODULE_MAGIC_AT_LEAST(20180720, 1)
+        f->c->data_in_output_filters = 0;
+#endif
+        return APR_SUCCESS;
+    }
+
     ap_assert(conn_ctx);
 #if AP_HAS_RESPONSE_BUCKETS
     if (!conn_ctx->has_final_response) {
-- 
2.33.0

