SF #1693079: Cannot save empty array in shelve
diff --git a/Modules/arraymodule.c b/Modules/arraymodule.c
index 210ada6..0aeb64e 100644
--- a/Modules/arraymodule.c
+++ b/Modules/arraymodule.c
@@ -1147,12 +1147,19 @@
dict = Py_None;
Py_INCREF(dict);
}
- result = Py_BuildValue("O(cs#)O",
- array->ob_type,
- array->ob_descr->typecode,
- array->ob_item,
- array->ob_size * array->ob_descr->itemsize,
- dict);
+ if (array->ob_size > 0) {
+ result = Py_BuildValue("O(cs#)O",
+ array->ob_type,
+ array->ob_descr->typecode,
+ array->ob_item,
+ array->ob_size * array->ob_descr->itemsize,
+ dict);
+ } else {
+ result = Py_BuildValue("O(c)O",
+ array->ob_type,
+ array->ob_descr->typecode,
+ dict);
+ }
Py_DECREF(dict);
return result;
}