wpp: Check for overflows when parsing integer constants.

[Alexandre Julliard]

"Rob Shearman" <robertshearman at gmail.com> writes:

> diff --git a/libs/wpp/ppl.l b/libs/wpp/ppl.l
> index 3e84a2e..829ac35 100644
> --- a/libs/wpp/ppl.l
> +++ b/libs/wpp/ppl.l
> @@ -163,6 +163,9 @@ ul	[uUlL]|[uUlL][lL]|[lL][uU]|[lL][lL][uU]|[uU][lL][lL]|[lL][uU][lL]
>  #include <string.h>
>  #include <ctype.h>
>  #include <assert.h>
> +#define __USE_ISOC99
> +#include <limits.h>
> +#undef __USE_ISOC99

If you have to do that sort of thing it means you are using non-portable
definitions. The right way is to provide them yourself if they are
missing, not to rely on the system headers supporting C99.

-- 
Alexandre Julliard
julliard at winehq.org