From: Amaury Forgeot d'Arc <amauryfa@gmail.com>
Date: Fri, 5 Dec 2008 01:40:43 +0000 (+0000)
Subject: #4542: On Windows, binascii.crc32 still accepted str as binary input.
X-Git-Tag: v3.1a1~764
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=bc9d4749f2f2af4c81c6c088a32ca5672d58a571;p=thirdparty%2FPython%2Fcpython.git

#4542: On Windows, binascii.crc32 still accepted str as binary input.
This fixes test_binascii.

Will backport to 3.0
---

diff --git a/Misc/NEWS b/Misc/NEWS
index 15e3401c5971..87af173215b6 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -16,6 +16,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #4542: On Windows, binascii.crc32 still accepted str as binary input;
+  the corresponding tests now pass.
+
 - Issue #4537: webbrowser.UnixBrowser would fail to open the browser because
   it was calling the wrong open() function.
 
diff --git a/Modules/binascii.c b/Modules/binascii.c
index 52bd6dcc11eb..51101b412a5b 100644
--- a/Modules/binascii.c
+++ b/Modules/binascii.c
@@ -1019,7 +1019,7 @@ binascii_crc32(PyObject *self, PyObject *args)
 	Py_ssize_t len;
 	unsigned int result;
 
-	if ( !PyArg_ParseTuple(args, "s*|I:crc32", &pbin, &crc) )
+	if ( !PyArg_ParseTuple(args, "y*|I:crc32", &pbin, &crc) )
 		return NULL;
 	bin_data = pbin.buf;
 	len = pbin.len;