Fix unpack so it works on 64-bit platforms.

diff --git a/Modules/_struct.c b/Modules/_struct.c
index 328acd9e46f4318d32e720172334ed0d6d2a8084..53c64848b18eee27d2f979804137c4e8abf2bc79 100644 (file)
--- a/Modules/_struct.c
+++ b/Modules/_struct.c
@@ -1486,7 +1486,7 @@ static PyObject *
 s_unpack(PyObject *self, PyObject *inputstr)
 {
        char *start;
-       int len;
+       Py_ssize_t len;
        PyObject *args=NULL, *result;
        PyStructObject *soself = (PyStructObject *)self;
        assert(PyStruct_Check(self));