On Thu, Sep 22, 2016 at 09:33:14PM -0600, Kevin Locke wrote: > On LLP64 systems (like 64-bit Windows) long is 32 bits while pointers > are 64 bits, which results in a warning similar to the following: > > warning C4244: 'return': conversion from '__int64' to 'long', possible loss > of data > > for HAVE_STACK_GROWS_UPWARDS. Fix this by using the ptrdiff_t type > introduced by C99 for this purpose. > > Signed-off-by: Kevin Locke <ke...@kevinlocke.name>
Applying.
> ---
> tools/configurator/configurator.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/tools/configurator/configurator.c
> b/tools/configurator/configurator.c
> index a43061b..2acb0b2 100644
> --- a/tools/configurator/configurator.c
> +++ b/tools/configurator/configurator.c
> @@ -298,7 +298,8 @@ static struct test tests[] = {
> " return __stop_mysec - __start_mysec;\n"
> "}\n" },
> { "HAVE_STACK_GROWS_UPWARDS", DEFINES_EVERYTHING|EXECUTE, NULL, NULL,
> - "static long nest(const void *base, unsigned int i)\n"
> + "#include <stddef.h>\n"
> + "static ptrdiff_t nest(const void *base, unsigned int i)\n"
> "{\n"
> " if (i == 0)\n"
> " return (const char *)&i - (const char *)base;\n"
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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