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Replace API programmation error checking for IGMP join/leave (ismulticast(addr)) by LWIP_ERROR checking.

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This commit is contained in:
fbernon 2007-08-30 15:48:14 +00:00
parent f39b9c85fe
commit c671f8e7ef
1 changed files with 5 additions and 4 deletions
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9
src/core/ipv4/igmp.c
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@ -340,10 +340,7 @@ igmp_joingroup(struct netif *ifp, struct ip_addr *groupaddr)
struct igmp_group *group;
/* make sure it is multicast address */
if (!ip_addr_ismulticast(groupaddr)) {
LWIP_DEBUGF(IGMP_DEBUG, ("igmp_joingroup: attempt to join non-multicast address\n"));
return ERR_VAL;
}
LWIP_ERROR("igmp_joingroup: attempt to join non-multicast address", ip_addr_ismulticast(groupaddr), return ERR_VAL;);
/* find group or create a new one if not found */
group = igmp_lookup_group(ifp, groupaddr);
@ -390,6 +387,10 @@ igmp_leavegroup(struct netif *ifp, struct ip_addr *groupaddr)
{
struct igmp_group *group;
/* make sure it is multicast address */
LWIP_ERROR("igmp_leavegroup: attempt to leave non-multicast address", ip_addr_ismulticast(groupaddr), return ERR_VAL;);
/* find group */
group = igmp_lookfor_group(ifp, groupaddr);
if (group != NULL) {