From 928752ce4c23f47d3175dd47ecacf08d86a99c9d Mon Sep 17 00:00:00 2001
From: Radek Smejkal <radek.smejkal@atrak.cz>
Date: Tue, 14 Feb 2023 02:37:34 +0100
Subject: gh-74895: getaddrinfo no longer raises OverflowError (#2435)

`socket.getaddrinfo()` no longer raises `OverflowError` based on the **port** argument. Error reporting (or not) for its value is left up to the underlying C library `getaddrinfo()` implementation.
---
 Modules/getaddrinfo.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'Modules/getaddrinfo.c')

diff --git a/Modules/getaddrinfo.c b/Modules/getaddrinfo.c
index 0b4620ed68..f1c28d7d93 100644
--- a/Modules/getaddrinfo.c
+++ b/Modules/getaddrinfo.c
@@ -342,7 +342,11 @@ getaddrinfo(const char*hostname, const char*servname,
                 pai->ai_socktype = SOCK_DGRAM;
                 pai->ai_protocol = IPPROTO_UDP;
             }
-            port = htons((u_short)atoi(servname));
+            long maybe_port = strtol(servname, NULL, 10);
+            if (maybe_port < 0 || maybe_port > 0xffff) {
+                ERR(EAI_SERVICE);
+            }
+            port = htons((u_short)maybe_port);
         } else {
             struct servent *sp;
             const char *proto;
-- 
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