From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=MAILING_LIST_MULTI, RCVD_IN_MSPIKE_H2 autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 29463 invoked from network); 27 Feb 2023 20:33:26 -0000 Received: from second.openwall.net (193.110.157.125) by inbox.vuxu.org with ESMTPUTF8; 27 Feb 2023 20:33:26 -0000 Received: (qmail 9998 invoked by uid 550); 27 Feb 2023 20:33:22 -0000 Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Reply-To: musl@lists.openwall.com Received: (qmail 9956 invoked from network); 27 Feb 2023 20:33:22 -0000 DKIM-Filter: OpenDKIM Filter v2.11.0 mail.ispras.ru C7A5B40D4004 From: Alexey Izbyshev To: musl@lists.openwall.com Date: Mon, 27 Feb 2023 23:33:08 +0300 Message-Id: <20230227203308.192122-1-izbyshev@ispras.ru> X-Mailer: git-send-email 2.39.1 MIME-Version: 1.0 Mail-Followup-To: musl@lists.openwall.com Content-Transfer-Encoding: 8bit Subject: [musl] [PATCH] getservbyport_r: fix wrong result if getnameinfo fails with EAI_OVERFLOW EAI_OVERFLOW should be propagated as ERANGE to inform the caller about the need to expand the buffer. --- src/network/getservbyport_r.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/network/getservbyport_r.c b/src/network/getservbyport_r.c index b7f21c6b..f8d1e854 100644 --- a/src/network/getservbyport_r.c +++ b/src/network/getservbyport_r.c @@ -46,6 +46,8 @@ int getservbyport_r(int port, const char *prots, case EAI_MEMORY: case EAI_SYSTEM: return ENOMEM; + case EAI_OVERFLOW: + return ERANGE; default: return ENOENT; case 0: -- 2.39.1