2.5: warning fixes

Directories intern/ and source/blender/ now compile warning
free again here with scons/gcc.

source/blender/python/intern/bpy_rna.c

@@ -2612,7 +2612,7 @@ PyObject *BPY_rna_props( void )
 
 static StructRNA *pyrna_struct_as_srna(PyObject *self)
 {
-	PyObject *py_srna= (BPy_StructRNA *)PyObject_GetAttrString(self, "__rna__");
+	PyObject *py_srna= (PyObject*)PyObject_GetAttrString(self, "__rna__");
 
 	if(py_srna==NULL) {
 	 	PyErr_SetString(PyExc_SystemError, "internal error, self had no __rna__ attribute, should never happen.");

source/blender/python/intern/bpy_ui.c

@@ -57,7 +57,7 @@ static struct PyModuleDef ui_module = {
 
 PyObject *BPY_ui_module( void )
 {
-	PyObject *submodule, *mod;
+	PyObject *submodule;
 	submodule= PyModule_Create(&ui_module);
 	
 	/* INCREF since its its assumed that all these functions return the

source/blender/python/intern/bpy_util.c

@@ -168,7 +168,7 @@ void PyObSpit(char *name, PyObject *var) {
 	}
 	else {
 		PyObject_Print(var, stderr, 0);
-		fprintf(stderr, " ref:%d ", var->ob_refcnt);
+		fprintf(stderr, " ref:%d ", (int)var->ob_refcnt);
 		fprintf(stderr, " ptr:%p", (void *)var);
 		
 		fprintf(stderr, " type:");