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Date: Mon, 27 Feb 2023 23:33:08 +0300
From: Alexey Izbyshev <>
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;
+		return ERANGE;
 		return ENOENT;
 	case 0:

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