issue #4387 (67472) changed binascii and added tests, but the windows
specific implementation was not changed. Change is trivial:
Index: Modules/binascii.c
===================================================================
--- Modules/binascii.c (revision 67538)
+++ Modules/binascii.c (working copy)
@@ -1019,7 +1019,7 @@
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;