On 5/3/20 2:58 AM, Bruno Haible wrote:
> Unfortunately, this patch does not fix the test failure on FreeBSD 12.0.
There are some other places where the m4 code assumes wrapv arithmetic (or
worse, where it messes up in other ways on integer overflow). Attached is a
patch that fixes some of the prob
Hi Paul,
> > The attached patch (for the 'branch-1.4' branch) fixes the issue.
>
> I think the actual bug lies elsewhere: m4 is written as if int32_t arithmetic
> wraps around silently, but that's not what C does. If I'm right, the bug is
> not
> in the FreeBSD C compiler, it's in m4.
OK, let's
On 5/2/20 6:06 PM, Bruno Haible wrote:
> The attached patch (for the 'branch-1.4' branch) fixes the issue.
I think the actual bug lies elsewhere: m4 is written as if int32_t arithmetic
wraps around silently, but that's not what C does. If I'm right, the bug is not
in the FreeBSD C compiler, it's i
