Fix warnings

fixes #146

1 files changed, 12 insertions, 12 deletions

diff --git a/msgpack/_unpacker.pyx b/msgpack/_unpacker.pyx
index d53f724..997979c 100644
--- a/msgpack/_unpacker.pyx
+++ b/msgpack/_unpacker.pyx
@@ -37,10 +37,10 @@ cdef extern from "unpack.h":
     ctypedef struct unpack_context:
         msgpack_user user
         PyObject* obj
-        size_t count
+        Py_ssize_t count
 
     ctypedef int (*execute_fn)(unpack_context* ctx, const char* data,
-                               size_t len, size_t* off) except? -1
+                               Py_ssize_t len, Py_ssize_t* off) except? -1
     execute_fn unpack_construct
     execute_fn unpack_skip
     execute_fn read_array_header
@@ -112,7 +112,7 @@ def unpackb(object packed, object object_hook=None, object list_hook=None,
     See :class:`Unpacker` for options.
     """
     cdef unpack_context ctx
-    cdef size_t off = 0
+    cdef Py_ssize_t off = 0
     cdef int ret
 
     cdef char* buf
@@ -142,7 +142,7 @@ def unpackb(object packed, object object_hook=None, object list_hook=None,
             raise ExtraData(obj, PyBytes_FromStringAndSize(buf+off, buf_len-off))
         return obj
     else:
-        raise UnpackValueError("Unpack failed: error = %d" % (ret,))
+        raise UnpackValueError("Unpack failed: error = %s" % (ret,))
 
 
 def unpack(object stream, object object_hook=None, object list_hook=None,
@@ -233,14 +233,14 @@ cdef class Unpacker(object):
     """
     cdef unpack_context ctx
     cdef char* buf
-    cdef size_t buf_size, buf_head, buf_tail
+    cdef Py_ssize_t buf_size, buf_head, buf_tail
     cdef object file_like
     cdef object file_like_read
     cdef Py_ssize_t read_size
     # To maintain refcnt.
     cdef object object_hook, object_pairs_hook, list_hook, ext_hook
     cdef object encoding, unicode_errors
-    cdef size_t max_buffer_size
+    cdef Py_ssize_t max_buffer_size
 
     def __cinit__(self):
         self.buf = NULL
@@ -325,10 +325,10 @@ cdef class Unpacker(object):
         cdef:
             char* buf = self.buf
             char* new_buf
-            size_t head = self.buf_head
-            size_t tail = self.buf_tail
-            size_t buf_size = self.buf_size
-            size_t new_size
+            Py_ssize_t head = self.buf_head
+            Py_ssize_t tail = self.buf_tail
+            Py_ssize_t buf_size = self.buf_size
+            Py_ssize_t new_size
 
         if tail + _buf_len > buf_size:
             if ((tail - head) + _buf_len) <= buf_size:
@@ -374,7 +374,7 @@ cdef class Unpacker(object):
     cdef object _unpack(self, execute_fn execute, object write_bytes, bint iter=0):
         cdef int ret
         cdef object obj
-        cdef size_t prev_head
+        cdef Py_ssize_t prev_head
 
         if self.buf_head >= self.buf_tail and self.file_like is not None:
             self.read_from_file()
@@ -408,7 +408,7 @@ cdef class Unpacker(object):
 
     def read_bytes(self, Py_ssize_t nbytes):
         """Read a specified number of raw bytes from the stream"""
-        cdef size_t nread
+        cdef Py_ssize_t nread
         nread = min(self.buf_tail - self.buf_head, nbytes)
         ret = PyBytes_FromStringAndSize(self.buf + self.buf_head, nread)
         self.buf_head += nread