standardize pointer checks
bk: 441e4410xkDaR6EA2HEtvSbwhWaAdQ
SET_IPV6_ADDR_MASK(&addr6,
&GET_INADDR6(*resaddr), &mask6);
if (IN6_IS_ADDR_UNSPECIFIED(&addr6)) {
- rlprev6 = 0;
+ rlprev6 = NULL;
rl6 = restrictlist6;
} else {
rlprev6 = restrictlist6;
rl6->addr6 = addr6;
rl6->mask6 = mask6;
rl6->mflags = (u_short)mflags;
- if (rlprev6) {
+ if (rlprev6 != NULL) {
rl6->next = rlprev6->next;
rlprev6->next = rl6;
} else {
if (rl6 != 0 &&
!IN6_IS_ADDR_UNSPECIFIED(&rl6->addr6)
&& !(rl6->mflags & RESM_INTERFACE)) {
- if (rlprev6) {
+ if (rlprev6 != NULL) {
rlprev6->next = rl6->next;
} else {
restrictlist6 = rl6->next;
case 6: smp = &instance->shmem[instance->shmem_Ba]; break;
case 8: smp = &instance->shmem[instance->shmem_Ea]; break;
case 12: smp = &instance->shmem[instance->shmem_Ha]; break;
- default: smp = (u_char) 0; break;
+ default: smp = (u_char *) NULL; break;
}
switch (instance->mode) {
default: i = 0; break;
}
- if (i && smp) {
+ if (i && smp != NULL) {
i *= (len+6);
smp[i + 2]++;
memcpy(&smp[i+3], buf, (size_t) (len+3));