diff options
Diffstat (limited to 'extensions/libxt_statistic.c')
| -rw-r--r-- | extensions/libxt_statistic.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/extensions/libxt_statistic.c b/extensions/libxt_statistic.c index bce83fa9..f13cdba9 100644 --- a/extensions/libxt_statistic.c +++ b/extensions/libxt_statistic.c @@ -1,3 +1,4 @@ +#include <math.h> #include <stdbool.h> #include <stdio.h> #include <netdb.h> @@ -62,11 +63,11 @@ statistic_parse(int c, char **argv, int invert, unsigned int *flags, case '2': if (*flags & 0x2) xtables_error(PARAMETER_PROBLEM, "double --probability"); - prob = atof(optarg); + prob = strtod(optarg, NULL); if (prob < 0 || prob > 1) xtables_error(PARAMETER_PROBLEM, "--probability must be between 0 and 1"); - info->u.random.probability = 0x80000000 * prob; + info->u.random.probability = lround(0x80000000 * prob); *flags |= 0x2; break; case '3': @@ -127,7 +128,7 @@ static void print_match(const struct xt_statistic_info *info, char *prefix) { switch (info->mode) { case XT_STATISTIC_MODE_RANDOM: - printf(" %smode random%s %sprobability %f", prefix, + printf(" %smode random%s %sprobability %.11f", prefix, (info->flags & XT_STATISTIC_INVERT) ? " !" : "", prefix, 1.0 * info->u.random.probability / 0x80000000); |