diff options
Diffstat (limited to 'Modules/arraymodule.c')
| -rw-r--r-- | Modules/arraymodule.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Modules/arraymodule.c b/Modules/arraymodule.c index 0aeb64e..3ba5cf8 100644 --- a/Modules/arraymodule.c +++ b/Modules/arraymodule.c @@ -1745,6 +1745,8 @@ static PyMappingMethods array_as_mapping = { (objobjargproc)array_ass_subscr }; +static const void *emptybuf = ""; + static Py_ssize_t array_buffer_getreadbuf(arrayobject *self, Py_ssize_t index, const void **ptr) { @@ -1754,6 +1756,8 @@ array_buffer_getreadbuf(arrayobject *self, Py_ssize_t index, const void **ptr) return -1; } *ptr = (void *)self->ob_item; + if (*ptr == NULL) + *ptr = emptybuf; return self->ob_size*self->ob_descr->itemsize; } @@ -1766,6 +1770,8 @@ array_buffer_getwritebuf(arrayobject *self, Py_ssize_t index, const void **ptr) return -1; } *ptr = (void *)self->ob_item; + if (*ptr == NULL) + *ptr = emptybuf; return self->ob_size*self->ob_descr->itemsize; } |