Fix GCC warnings with Python 2.3

diff --git a/Cython/Compiler/Buffer.py b/Cython/Compiler/Buffer.py
index 86eb69c76b4d0849a8cf657cad471c6179bd9e8c..3e2418e73c4c5dfcb2c5d759f817398ce1180d28 100644 (file)
--- a/Cython/Compiler/Buffer.py
+++ b/Cython/Compiler/Buffer.py
@@ -967,7 +967,7 @@ static int __Pyx_BufFmt_ProcessTypeChunk(__Pyx_BufFmt_Context* ctx) {
     if (ctx->fmt_offset != offset) {
       PyErr_Format(PyExc_ValueError,
                    "Buffer dtype mismatch; next field is at offset %"PY_FORMAT_SIZE_T"d "
-                   "but %"PY_FORMAT_SIZE_T"d expected", ctx->fmt_offset, offset);
+                   "but %"PY_FORMAT_SIZE_T"d expected", (Py_ssize_t)ctx->fmt_offset, (Py_ssize_t)offset);
       return -1;
     }
 
@@ -1168,7 +1168,7 @@ static CYTHON_INLINE int __Pyx_GetBufferAndValidate(Py_buffer* buf, PyObject* ob
       "Item size of buffer (%"PY_FORMAT_SIZE_T"d byte%s) does not match size of '%s' (%"PY_FORMAT_SIZE_T"d byte%s)",
       buf->itemsize, (buf->itemsize > 1) ? "s" : "",
       dtype->name,
-      dtype->size, (dtype->size > 1) ? "s" : "");
+      (Py_ssize_t)dtype->size, (dtype->size > 1) ? "s" : "");
     goto fail;
   }
   if (buf->suboffsets == NULL) buf->suboffsets = __Pyx_minusones;

diff --git a/Cython/Compiler/ExprNodes.py b/Cython/Compiler/ExprNodes.py
index 305d2bdb3730c4458bbef786a74bac8d21ad3b2b..4a4d41ce7beb3091455d7df0701bcfd77e1f2b16 100755 (executable)
--- a/Cython/Compiler/ExprNodes.py
+++ b/Cython/Compiler/ExprNodes.py
@@ -7776,7 +7776,7 @@ static PyObject *__Pyx_FindPy2Metaclass(PyObject *bases) {
 #if PY_MAJOR_VERSION < 3
     if (PyTuple_Check(bases) && PyTuple_GET_SIZE(bases) > 0) {
         PyObject *base = PyTuple_GET_ITEM(bases, 0);
-        metaclass = PyObject_GetAttrString(base, "__class__");
+        metaclass = PyObject_GetAttrString(base, (char *)"__class__");
         if (!metaclass) {
             PyErr_Clear();
             metaclass = (PyObject*) Py_TYPE(base);
@@ -7854,7 +7854,7 @@ PyObject *__Pyx_Py3MetaclassPrepare(PyObject *metaclass, PyObject *bases, PyObje
     PyObject *ns;
     PyObject *str;
 
-    prep = PyObject_GetAttrString(metaclass, "__prepare__");
+    prep = PyObject_GetAttrString(metaclass, (char *)"__prepare__");
     if (!prep) {
         if (!PyErr_ExceptionMatches(PyExc_AttributeError))
             return NULL;
@@ -8560,7 +8560,7 @@ static PyObject *__Pyx_Generator_Throw(PyObject *self, PyObject *args, CYTHON_UN
     PyObject *tb = NULL;
     PyObject *val = NULL;
 
-    if (!PyArg_UnpackTuple(args, "throw", 1, 3, &typ, &val, &tb))
+    if (!PyArg_UnpackTuple(args, (char *)"throw", 1, 3, &typ, &val, &tb))
         return NULL;
     __Pyx_Raise(typ, val, tb);
     return __Pyx_Generator_SendEx(generator, NULL);