Max Kirillov <max@xxxxxxxxxx> writes:
> +static void pipe_fixed_length(const char *prog_name, int out, size_t req_len)
> +{
> + unsigned char buf[8192];
> + size_t remaining_len = req_len;
> +
> + while (remaining_len > 0) {
> + size_t chunk_length = remaining_len > sizeof(buf) ? sizeof(buf) : remaining_len;
> + size_t n = xread(0, buf, chunk_length);
> + if (n < 0)
> + die_errno("Reading request failed");
n that is of type size_t is unsigned and cannot be negative here.
