diff options
-rw-r--r-- | accel-pppd/ctrl/ipoe/ipoe.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/accel-pppd/ctrl/ipoe/ipoe.c b/accel-pppd/ctrl/ipoe/ipoe.c index 230e033..774e398 100644 --- a/accel-pppd/ctrl/ipoe/ipoe.c +++ b/accel-pppd/ctrl/ipoe/ipoe.c @@ -2206,7 +2206,7 @@ static int get_offer_delay() static int make_vlan_name(const char *parent, int vid, char *name) { - char *ptr1 = name, *endptr = name + IFNAMSIZ - 1; + char *ptr1 = name, *endptr = name + IFNAMSIZ; const char *ptr2 = conf_vlan_name; char num[5], *ptr3 = num; @@ -2225,9 +2225,12 @@ static int make_vlan_name(const char *parent, int vid, char *name) *ptr1++ = *ptr2++; } + if (ptr1 == endptr) + return 1; + *ptr1 = 0; - return ptr1 == endptr; + return 0; } void ipoe_vlan_notify(int ifindex, int vid) |