From bea232a15fc818341217901772c7e622e9f9332d Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@gmail.com>
Date: Mon, 27 Jul 2015 23:37:11 +0200
Subject: Issue #24732, #23834: Fix sock_accept_impl() on Windows

accept() returns INVALID_SOCKET on error, it's not necessary a negative number.
---
 Modules/socketmodule.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index 7610b0c..ee24907 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -2211,7 +2211,12 @@ sock_accept_impl(PySocketSockObject *s, void *data)
 #else
     ctx->result = accept(s->sock_fd, SAS2SA(ctx->addrbuf), ctx->addrlen);
 #endif
+
+#ifdef MS_WINDOWS
+    return (ctx->result != INVALID_SOCKET);
+#else
     return (ctx->result >= 0);
+#endif
 }
 
 /* s._accept() -> (fd, address) */
-- 
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