On Thu, 2014-07-31 at 01:22 +0530, Arjun Sreedharan wrote:
> decimal 0 is ascii for NULL. Hex digit matching should be from '0'
> (decimal 30 of ascii) to '9' and 'A' to 'F'.
> Unfixed version returns true for #,$,%,& etc.
[]
> diff --git a/drivers/acpi/acpi_pnp.c b/drivers/acpi/acpi_pnp.c
[]
> @@ -322,7 +322,7 @@ static const struct acpi_device_id acpi_pnp_device_ids[]
> = {
>
> static bool is_hex_digit(char c)
> {
> - return (c >= 0 && c <= '9') || (c >= 'A' && c <= 'F');
> + return (c >= '0' && c <= '9') || (c >= 'A' && c <= 'F');
> }
Maybe delete this and do s/is_hex_digit/isxdigit/ ?
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