ipv4: Use predefined value for readability

Signed-off-by: Hisao Tanabe <xtanabe@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hisao Tanabe 2014-04-27 19:03:45 +09:00 committed by David S. Miller
parent 266a164684
commit 5a2b646ffe

View File

@ -364,7 +364,7 @@ int ip_options_compile(struct net *net,
}
if (optptr[2] <= optlen) {
unsigned char *timeptr = NULL;
if (optptr[2]+3 > optptr[1]) {
if (optptr[2]+3 > optlen) {
pp_ptr = optptr + 2;
goto error;
}
@ -376,7 +376,7 @@ int ip_options_compile(struct net *net,
optptr[2] += 4;
break;
case IPOPT_TS_TSANDADDR:
if (optptr[2]+7 > optptr[1]) {
if (optptr[2]+7 > optlen) {
pp_ptr = optptr + 2;
goto error;
}
@ -390,7 +390,7 @@ int ip_options_compile(struct net *net,
optptr[2] += 8;
break;
case IPOPT_TS_PRESPEC:
if (optptr[2]+7 > optptr[1]) {
if (optptr[2]+7 > optlen) {
pp_ptr = optptr + 2;
goto error;
}