X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/mLib-python/blobdiff_plain/78911cdb6782ddccef6de3cc913b714e10d2fc14..bc57ab58b54f99bc1d7a966f853c980c1f31eb3f:/unihash.pyx

diff --git a/unihash.pyx b/unihash.pyx
index 74217e8..de6f3d4 100644
--- a/unihash.pyx
+++ b/unihash.pyx
@@ -52,7 +52,7 @@ cdef class Unihash:
   def chunk(me, data):
     cdef void *p
     cdef Py_ssize_t n
-    PyObject_AsReadBuffer(data, &p, &n)
+    PyObject_AsReadBuffer(data, <cvp *>&p, &n)
     me._a = unihash_hash(me._i, me._a, p, n)
   def done(me):
     return _u32(me._a)