From: Stephan Bosch <stephan.bosch@open-xchange.com>
Date: Wed, 22 Apr 2020 18:42:26 +0000 (+0200)
Subject: lib-http: http-client-request - Fix NULL pointer dereference in http_client_request_c... 
X-Git-Tag: 2.4.1~65
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=30511dc15c5ccf300db502d6d44e8cdfb609310e;p=thirdparty%2Fdovecot%2Fcore.git

lib-http: http-client-request - Fix NULL pointer dereference in http_client_request_continue_payload()

Problem found by Coverity.
---

diff --git a/src/lib-http/http-client-request.c b/src/lib-http/http-client-request.c
index 8c177050a2..22e8d47be3 100644
--- a/src/lib-http/http-client-request.c
+++ b/src/lib-http/http-client-request.c
@@ -1204,7 +1204,8 @@ http_client_request_continue_payload(struct http_client_request **_req,
 			io_loop_run(client_ioloop);
 
 			if (req->state == HTTP_REQUEST_STATE_PAYLOAD_OUT &&
-				req->payload_input->eof) {
+			    req->payload_input != NULL &&
+			    req->payload_input->eof) {
 				i_stream_unref(&req->payload_input);
 				req->payload_input = NULL;
 				break;