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Message-Id: <20230227203308.192122-1-izbyshev@ispras.ru>
Date: Mon, 27 Feb 2023 23:33:08 +0300
From: Alexey Izbyshev <izbyshev@...ras.ru>
To: musl@...ts.openwall.com
Subject: [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
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