[Python-Dev] [Python-checkins] cpython (2.7): properly handle the single null-byte file (closes #24022)

[Eric V. Smith]

Shouldn't there be a test added for this?

--
Eric.

> On Sep 19, 2016, at 2:44 AM, benjamin.peterson <python-checkins at python.org> wrote:
> 
> https://hg.python.org/cpython/rev/c6438a3df7a4
> changeset:   103950:c6438a3df7a4
> branch:      2.7
> parent:      103927:a8771f230c06
> user:        Benjamin Peterson <benjamin at python.org>
> date:        Sun Sep 18 23:41:11 2016 -0700
> summary:
>  properly handle the single null-byte file (closes #24022)
> 
> files:
>  Parser/tokenizer.c |  2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> 
> diff --git a/Parser/tokenizer.c b/Parser/tokenizer.c
> --- a/Parser/tokenizer.c
> +++ b/Parser/tokenizer.c
> @@ -951,7 +951,7 @@
>                 else {
>                     tok->done = E_OK;
>                     tok->inp = strchr(tok->buf, '\0');
> -                    done = tok->inp[-1] == '\n';
> +                    done = tok->inp == tok->buf || tok->inp[-1] == '\n';
>                 }
>             }
>             else {
> 
> -- 
> Repository URL: https://hg.python.org/cpython
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