From d422f9b1fdb42a51aadaa1bbc157542dca2feb17 Mon Sep 17 00:00:00 2001
From: Pieter Wuille <pieter.wuille@gmail.com>
Date: Thu, 9 Jul 2015 18:23:27 -0400
Subject: Test whether created sockets are select()able

---
 src/netbase.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/netbase.cpp')

diff --git a/src/netbase.cpp b/src/netbase.cpp
index c9fc7d67f..b7e2e5791 100644
--- a/src/netbase.cpp
+++ b/src/netbase.cpp
@@ -266,6 +266,9 @@ bool static InterruptibleRecv(char* data, size_t len, int timeout, SOCKET& hSock
         } else { // Other error or blocking
             int nErr = WSAGetLastError();
             if (nErr == WSAEINPROGRESS || nErr == WSAEWOULDBLOCK || nErr == WSAEINVAL) {
+                if (!IsSelectableSocket(hSocket)) {
+                    return false;
+                }
                 struct timeval tval = MillisToTimeval(std::min(endTime - curTime, maxWait));
                 fd_set fdset;
                 FD_ZERO(&fdset);
-- 
cgit v1.2.3