On Tue, 11 Jun 2024 18:07:10 GMT, Robert Toyonaga wrote:
>> ### Summary
>> This change ensures we don't get undefined behavior when
>> calling[`isspace`](https://pubs.opengroup.org/onlinepubs/007904975/functions/isspace.html).
>> `isspace` accepts an `int` argument that "the application shall
On Tue, 11 Jun 2024 18:07:10 GMT, Robert Toyonaga wrote:
>> ### Summary
>> This change ensures we don't get undefined behavior when
>> calling[`isspace`](https://pubs.opengroup.org/onlinepubs/007904975/functions/isspace.html).
>> `isspace` accepts an `int` argument that "the application shall
On Tue, 11 Jun 2024 18:07:10 GMT, Robert Toyonaga wrote:
>> ### Summary
>> This change ensures we don't get undefined behavior when
>> calling[`isspace`](https://pubs.opengroup.org/onlinepubs/007904975/functions/isspace.html).
>> `isspace` accepts an `int` argument that "the application shall
On Tue, 11 Jun 2024 18:07:10 GMT, Robert Toyonaga wrote:
>> ### Summary
>> This change ensures we don't get undefined behavior when
>> calling[`isspace`](https://pubs.opengroup.org/onlinepubs/007904975/functions/isspace.html).
>> `isspace` accepts an `int` argument that "the application shall
On Wed, 5 Jun 2024 20:08:10 GMT, Robert Toyonaga wrote:
> ### Summary
> This change ensures we don't get undefined behavior when
> calling[`isspace`](https://pubs.opengroup.org/onlinepubs/007904975/functions/isspace.html).
> `isspace` accepts an `int` argument that "the application shall ensur
> ### Summary
> This change ensures we don't get undefined behavior when
> calling[`isspace`](https://pubs.opengroup.org/onlinepubs/007904975/functions/isspace.html).
> `isspace` accepts an `int` argument that "the application shall ensure is a
> character representable as an unsigned char or e
On Mon, 10 Jun 2024 13:36:06 GMT, Robert Toyonaga wrote:
> But what about when an int is passed to isspace?
The current casts to int are incorrect as a negative value would be
sign-extended and then fail the range check. I think we have to cast to
unsigned char in all cases in the caller, whic
On Wed, 5 Jun 2024 20:08:10 GMT, Robert Toyonaga wrote:
> ### Summary
> This change ensures we don't get undefined behavior when
> calling[`isspace`](https://pubs.opengroup.org/onlinepubs/007904975/functions/isspace.html).
> `isspace` accepts an `int` argument that "the application shall ensur
On Wed, 5 Jun 2024 20:08:10 GMT, Robert Toyonaga wrote:
> ### Summary
> This change ensures we don't get undefined behavior when
> calling[`isspace`](https://pubs.opengroup.org/onlinepubs/007904975/functions/isspace.html).
> `isspace` accepts an `int` argument that "the application shall ensur
On Mon, 10 Jun 2024 08:20:38 GMT, David Holmes wrote:
> > "To use these functions safely with plain chars (or signed chars), the
> > argument should first be converted to unsigned char"
>
> @tstuefe wow! Okay. That is a surprise to me. A cast to unsigned char doesn't
> actually do anything. Ev
On Fri, 7 Jun 2024 06:07:17 GMT, Thomas Stuefe wrote:
> "To use these functions safely with plain chars (or signed chars), the
> argument should first be converted to unsigned char"
@tstuefe wow! Okay. That is a surprise to me. A cast to unsigned char doesn't
actually do anything. Every char i
On Thu, 6 Jun 2024 21:21:23 GMT, David Holmes wrote:
>> ### Summary
>> This change ensures we don't get undefined behavior when
>> calling[`isspace`](https://pubs.opengroup.org/onlinepubs/007904975/functions/isspace.html).
>> `isspace` accepts an `int` argument that "the application shall ensu
On Wed, 5 Jun 2024 20:08:10 GMT, Robert Toyonaga wrote:
> ### Summary
> This change ensures we don't get undefined behavior when
> calling[`isspace`](https://pubs.opengroup.org/onlinepubs/007904975/functions/isspace.html).
> `isspace` accepts an `int` argument that "the application shall ensur
### Summary
This change ensures we don't get undefined behavior when
calling[`isspace`](https://pubs.opengroup.org/onlinepubs/007904975/functions/isspace.html).
`isspace` accepts an `int` argument that "the application shall ensure is a
character representable as an unsigned char or equal to th
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