Don't close an already closed socket.

08481462 · Guido van Rossum · 9b058119 · 08481462
Kaydet (Commit) 08481462 authored Eki 12, 1996 tarafından Guido van Rossum
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Showing with 5 additions and 3 deletions

socketmodule.c Modules/socketmodule.c +5 -3

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--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -610,9 +610,11 @@ BUILD_FUNC_DEF_2(PySocketSock_close,PySocketSockObject *,s, PyObject *,args)
 {
 	if (!PyArg_NoArgs(args))
 		return NULL;
-	Py_BEGIN_ALLOW_THREADS
-	(void) close(s->sock_fd);
-	Py_END_ALLOW_THREADS
+	if (s->sock_fd != -1) {
+		Py_BEGIN_ALLOW_THREADS
+		(void) close(s->sock_fd);
+		Py_END_ALLOW_THREADS
+	}
 	s->sock_fd = -1;
 	Py_INCREF(Py_None);
 	return Py_None;