diff options
Diffstat (limited to 'extensions/libipt_length.c')
| -rw-r--r-- | extensions/libipt_length.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/extensions/libipt_length.c b/extensions/libipt_length.c index 7ea5084d..ee2af943 100644 --- a/extensions/libipt_length.c +++ b/extensions/libipt_length.c @@ -35,11 +35,9 @@ init(struct ipt_entry_match *m, unsigned int *nfcache) static u_int16_t parse_length(const char *s) { - int len; + unsigned int len; - len = string_to_number(s, 0, 0xFFFF); - - if (len == -1) + if (string_to_number(s, 0, 0xFFFF, &len) == -1) exit_error(PARAMETER_PROBLEM, "length invalid: `%s'\n", s); else return (u_int16_t )len; |