another string_to_number fix

diff --git a/extensions/libip6t_length.c b/extensions/libip6t_length.c
index 101213e8cdf8e93304591466a4fd33f73646416e..a78572f99a68c32922a84032935b07587d23a2dd 100644 (file)
--- a/extensions/libip6t_length.c
+++ b/extensions/libip6t_length.c
@@ -35,12 +35,10 @@ init(struct ip6t_entry_match *m, unsigned int *nfcache)
 
 static u_int16_t
 parse_length(const char *s)
-{
+
        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;