On 06/15/11 08:17, Jim Meyering wrote:

> +     vasnprintf: avoid a warning from gcc -Wsign-compare
> +     * lib/vasnprintf.c (VASNPRINTF): Cast a known-positive quantity to
> +     size_t in order to avoid a warning from gcc -Wsign-compare.

Given that the context is this:

                    if (count >= 0)
                      {
                        /* Verify that snprintf() has NUL-terminated its
                           result.  */
                        if (count < maxlen
                            && ((TCHAR_T *) (result + length)) [count] != '\0')
                          abort ();

wouldn't it be better to send the GCC maintainers a bug report?
Since maxlen is unsigned, and since it is obvious to
the compiler that count is nonnegative, there is no reason for
a sign-compare warning here.

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