further fixes of string_to_number fixes
diff --git a/extensions/libipt_limit.c b/extensions/libipt_limit.c
index 58c2ebd..23924a7 100644
--- a/extensions/libipt_limit.c
+++ b/extensions/libipt_limit.c
@@ -98,7 +98,7 @@
struct ipt_entry_match **match)
{
struct ipt_rateinfo *r = (struct ipt_rateinfo *)(*match)->data;
- int num;
+ unsigned int num;
switch(c) {
case '%':
@@ -115,8 +115,7 @@
exit_error(PARAMETER_PROBLEM,
"Unexpected `!' after --limit-burst");
- num = string_to_number(optarg, 0, 10000);
- if (num <= 0)
+ if (string_to_number(optarg, 0, 10000, &num) <= 0)
exit_error(PARAMETER_PROBLEM,
"bad --limit-burst `%s'", optarg);
r->burst = num;