Fix some compile errors at high WARNS, including one

for an uninitialized variable.

unused parameters and variables are annotated with
	(void)foo;	/* UNUSED */
instead of __unused, because this code needs to build
also on linux and windows.

1 files changed, 3 insertions, 2 deletions

diff --git a/sbin/ipfw/ipfw2.c b/sbin/ipfw/ipfw2.c
index dd22ad0..f714035 100644
--- a/sbin/ipfw/ipfw2.c
+++ b/sbin/ipfw/ipfw2.c
@@ -412,7 +412,7 @@ do_cmd(int optname, void *optval, uintptr_t optlen)
  * and calls setsockopt().
  * Function returns 0 on success or -1 otherwise.
  */
-int
+static int
 do_setcmd3(int optname, void *optval, socklen_t optlen)
 {
 	socklen_t len;
@@ -3930,6 +3930,7 @@ ipfw_table_handler(int ac, char *av[])
 	uint32_t a, type, mask, addrlen;
 	uint32_t tables_max;
 
+	mask = 0;	// XXX uninitialized ?
 	len = sizeof(tables_max);
 	if (sysctlbyname("net.inet.ip.fw.tables_max", &tables_max, &len,
 		NULL, 0) == -1)
@@ -4135,7 +4136,7 @@ table_list(uint16_t num, int need_header)
 		if (sz < xent->len)
 			break;
 		sz -= xent->len;
-		xent = (void *)xent + xent->len;
+		xent = (ipfw_table_xentry *)((char *)xent + xent->len);
 	}
 
 	free(tbl);