*: use an ifindex_t type, defined in lib/if.h, for ifindex values
diff --git a/pimd/pim_igmp.c b/pimd/pim_igmp.c
index 4fd3edc..7baf2e3 100644
--- a/pimd/pim_igmp.c
+++ b/pimd/pim_igmp.c
@@ -47,7 +47,8 @@
static struct igmp_group *find_group_by_addr(struct igmp_sock *igmp,
struct in_addr group_addr);
-static int igmp_sock_open(struct in_addr ifaddr, int ifindex, uint32_t pim_options)
+static int igmp_sock_open(struct in_addr ifaddr, ifindex_t ifindex,
+ uint32_t pim_options)
{
int fd;
int join = 0;
@@ -952,7 +953,7 @@
socklen_t tolen = sizeof(to);
uint8_t buf[PIM_IGMP_BUFSIZE_READ];
int len;
- int ifindex = -1;
+ ifindex_t ifindex = -1;
int result = -1; /* defaults to bad */
zassert(t);