diff options
Diffstat (limited to 'iptables')
| -rw-r--r-- | iptables/xtables.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/iptables/xtables.c b/iptables/xtables.c index 233efa30..e72aa284 100644 --- a/iptables/xtables.c +++ b/iptables/xtables.c @@ -515,15 +515,13 @@ void xtables_parse_interface(const char *arg, char *vianame, strcpy(vianame, arg); if (vialen == 0) - memset(mask, 0, IFNAMSIZ); + return; else if (vianame[vialen - 1] == '+') { memset(mask, 0xFF, vialen - 1); - memset(mask + vialen - 1, 0, IFNAMSIZ - vialen + 1); /* Don't remove `+' here! -HW */ } else { /* Include nul-terminator in match */ memset(mask, 0xFF, vialen + 1); - memset(mask + vialen + 1, 0, IFNAMSIZ - vialen - 1); for (i = 0; vianame[i]; i++) { if (vianame[i] == '/' || vianame[i] == ' ') { |