abc/lwip
1
0
Fork 0
mirror of https://git.savannah.nongnu.org/git/lwip.git synced 2026-06-16 18:03:44 +08:00
Code Issues Packages Projects Releases Wiki Activity

Multiple fixes found by coverity scan

Browse Source
This commit is contained in:
goldsimon
2014-04-30 12:22:31 +02:00
parent 88a57dc98d
commit e4ddd6cb6d
4 changed files with 15 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
src/core/ipv6/nd6.c
View File

@@ -455,24 +455,25 @@ nd6_input(struct pbuf *p, struct netif *inp)
if (prefix_opt->flags & ND6_PREFIX_FLAG_ON_LINK) {
/* Add to on-link prefix list. */
s8_t prefix;
/* Get a memory-aligned copy of the prefix. */
ip6_addr_set(ip6_current_dest_addr(), &(prefix_opt->prefix));
/* find cache entry for this prefix. */
i = nd6_get_onlink_prefix(ip6_current_dest_addr(), inp);
if (i < 0) {
prefix = nd6_get_onlink_prefix(ip6_current_dest_addr(), inp);
if (prefix < 0) {
/* Create a new cache entry. */
i = nd6_new_onlink_prefix(ip6_current_dest_addr(), inp);
prefix = nd6_new_onlink_prefix(ip6_current_dest_addr(), inp);
}
if (i >= 0) {
prefix_list[i].invalidation_timer = prefix_opt->valid_lifetime;
if (prefix >= 0) {
prefix_list[prefix].invalidation_timer = prefix_opt->valid_lifetime;
#if LWIP_IPV6_AUTOCONFIG
if (prefix_opt->flags & ND6_PREFIX_FLAG_AUTONOMOUS) {
/* Mark prefix as autonomous, so that address autoconfiguration can take place.
* Only OR flag, so that we don't over-write other flags (such as ADDRESS_DUPLICATE)*/
prefix_list[i].flags |= ND6_PREFIX_AUTOCONFIG_AUTONOMOUS;
prefix_list[prefix].flags |= ND6_PREFIX_AUTOCONFIG_AUTONOMOUS;
}
#endif /* LWIP_IPV6_AUTOCONFIG */
}