From: Tomas Krizek <tomas.krizek@nic.cz>
Date: Wed, 18 Aug 2021 14:09:33 +0000 (+0200)
Subject: doh2: handle OOM when allocating callbacks
X-Git-Tag: v5.4.1~1^2~1
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=40223450a7eacc62aa9fce7d9e622b83a7768595;p=thirdparty%2Fknot-resolver.git

doh2: handle OOM when allocating callbacks
---

diff --git a/daemon/http.c b/daemon/http.c
index 44bfdce8e..0854f1d6e 100644
--- a/daemon/http.c
+++ b/daemon/http.c
@@ -566,7 +566,8 @@ struct http_ctx* http_new(struct session *session, http_send_callback send_cb)
 		{ NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS, HTTP_MAX_CONCURRENT_STREAMS }
 	};
 
-	nghttp2_session_callbacks_new(&callbacks);
+	if (nghttp2_session_callbacks_new(&callbacks) < 0)
+		return ctx;
 	nghttp2_session_callbacks_set_send_callback(callbacks, send_callback);
 	nghttp2_session_callbacks_set_send_data_callback(callbacks, send_data_callback);
 	nghttp2_session_callbacks_set_on_header_callback(callbacks, header_callback);