From: Matus Fabian <matfabia@cisco.com>
Date: Sun, 8 Jun 2025 17:38:13 +0000 (-0400)
Subject: http: http2_handle_continuation_frame coverity fix
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F06%2F43106%2F2;p=vpp.git

http: http2_handle_continuation_frame coverity fix

Type: fix

Change-Id: I05b4308dd689d1977b59c6ef5791561f7e45693c
Signed-off-by: Matus Fabian <matfabia@cisco.com>
---

diff --git a/src/plugins/http/http2/http2.c b/src/plugins/http/http2/http2.c
index 36a27f40de4..f9f281f8b90 100644
--- a/src/plugins/http/http2/http2.c
+++ b/src/plugins/http/http2/http2.c
@@ -1198,6 +1198,8 @@ http2_handle_continuation_frame (http_conn_t *hc, http2_frame_header_t *fh)
       if (fh->flags & HTTP2_FRAME_FLAG_END_HEADERS)
 	{
 	  req = http2_conn_get_req (hc, fh->stream_id);
+	  if (!req)
+	    return HTTP2_ERROR_PROTOCOL_ERROR;
 	  h2c->flags &= ~HTTP2_CONN_F_EXPECT_CONTINUATION;
 	  req->payload = h2c->unparsed_headers;
 	  req->payload_len = vec_len (h2c->unparsed_headers);