miniupnpcmodule.c: check return of WSAStartup()

2018-10-31 16:34:00 +01:00 · 2018-10-31 16:34:00 +01:00 · 6ae3445c2e
parent 33de3996d7
commit 6ae3445c2e
1 changed files with 10 additions and 0 deletions
--- a/miniupnpc/miniupnpcmodule.c
+++ b/miniupnpc/miniupnpcmodule.c
@ -676,6 +676,16 @@ initminiupnpc(void)
    /* initialize Winsock. */
    WSADATA wsaData;
    int nResult = WSAStartup(MAKEWORD(2,2), &wsaData);
+	if (nResult != 0)
+	{
+		/* error code could be WSASYSNOTREADY WSASYSNOTREADY
+		 * WSASYSNOTREADY WSASYSNOTREADY WSASYSNOTREADY */
+#if PY_MAJOR_VERSION >= 3
+        return 0;
+#else
+        return;
+#endif
+	}

    UPnPType.tp_new = PyType_GenericNew;
 #endif