Re: [PATCH 1/3] perf script python: Fix string vs byte array resolving

[Steven Rostedt]

On Fri, 15 Jul 2016 09:29:55 +0200
Jiri Olsa <jo...@kernel.org> wrote:

> +                     if (field->flags & FIELD_IS_STRING &&
> +                         is_printable_array(data + offset, len)) {
> +                             obj = PyString_FromString((char *) data + 
> offset);

Hmm. As I stated, It is possible that strings can be non nul
terminated. But I'm looking here and thinking we need to make sure that
it is nul terminated.

Can PyString_FromString() handle a non nul terminated string?

-- Steve

> +                     } else {
> +                             obj = PyByteArray_FromStringAndSize((const char 
> *) data + offset, len);
> +                             field->flags &= ~FIELD_IS_STRING;
> +                     }
>               } else { /* FIELD_IS_NUMERIC */
>                       obj = get_field_numeric_entry(event, field, data);
>               }