From: Anthony Baxter <anthonybaxter@gmail.com>
Date: Sun, 23 Dec 2001 01:44:49 +0000 (+0000)
Subject: backport of 1.196: socket.recv(-1) fixup.
X-Git-Tag: v2.1.2c1~29
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e40ae1f762bbbb6f38a01dd27a3de9bbb7d8db95;p=thirdparty%2FPython%2Fcpython.git

backport of 1.196: socket.recv(-1) fixup.
---

diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index e1b69d469dfe..733e5e7032b1 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -1324,6 +1324,11 @@ PySocketSock_recv(PySocketSockObject *s, PyObject *args)
 	PyObject *buf;
 	if (!PyArg_ParseTuple(args, "i|i:recv", &len, &flags))
 		return NULL;
+        if (len < 0) {
+		PyErr_SetString(PyExc_ValueError,
+				"negative buffersize in connect");
+		return NULL;
+	}
 	buf = PyString_FromStringAndSize((char *) 0, len);
 	if (buf == NULL)
 		return NULL;