From: Richard Weinberger <richard@xxxxxx> mask is already filled with zeros, there is no need to zero it again. References: http://marc.info/?l=netfilter-devel&m=131445196526269&w=2 Signed-off-by: Jan Engelhardt <jengelh@xxxxxxxxxx> --- iptables/xtables.c | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-) diff --git a/iptables/xtables.c b/iptables/xtables.c index 233efa3..e72aa28 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] == ' ') { -- 1.7.3.4 -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
