On Sun, Apr 27, 2014 at 01:06:58PM -0400, Oleg Drokin wrote:
> int
> +cfs_cpt_table_print(struct cfs_cpt_table *cptab, char *buf, int len)
> +{
> + int rc = 0;
GCC has a feature where it warns about unitialized variables. If you do
bogus it disables this safety feature. Also the bogus assignment is
confusing for people trying to read the code.
> +
> + rc = snprintf(buf, len, "%d\t: %d\n", 0, 0);
> + len -= rc;
> + if (len <= 0)
> + return -EFBIG;
It would be more clear to say:
rc = snprintf(buf, len, "%d\t: %d\n", 0, 0);
if (rc >= len)
return -EFBIG;
return rc;
regards,
dan carpenter
> +
> + return rc;
> +}
> +EXPORT_SYMBOL(cfs_cpt_table_print);
> +
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