mask is already filled with zeros, there is no need to zero it again.
Signed-off-by: Richard Weinberger <richard@xxxxxx>
---
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] == ' ') {
--
1.7.6.1
--
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