Mercurial > cpython-lru_cache-weakref

diff Modules/socketmodule.c @ 21022:9f66aaddf8d4 legacy-trunk

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Test for negative buffer sizes. Fixes #482871.
author Martin v. Löwis <martin@v.loewis.de>
date Mon, 19 Nov 2001 10:41:26 +0000
parents 90871fa43f4e
children 597d10cf7938
line wrap: on
line diff
--- a/Modules/socketmodule.c	Mon Nov 19 05:28:29 2001 +0000
+++ b/Modules/socketmodule.c	Mon Nov 19 10:41:26 2001 +0000
@@ -1481,6 +1481,11 @@
 	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;