clean up some compiler errors

Changes

@@ -3,10 +3,11 @@
 - Apply patch from Michael O to avoid sending multiple CDNs.
 - Apply patch from Cyril Elkaim to fix an issue with MacOS.
 - Apply patch from Geoffrey D. Bennett to fix retry of control packets.
-- Apply patch from Geoffrey D. Bennett to fix handle RADIUS Class attribute.
+- Apply patch from Geoffrey D. Bennett to handle RADIUS Class attribute.
 - Bump heartbeat version to handle Class entry in session (v6).
 - Re-arrange session struct to remove padding.
 - Update cluster code to handle v6 packets.  Drop compatability for pre-v5.
+- Clean up some compiler errors.
 
 * Mon Dec 18 2006 Brendan O'Dea <bod@optus.net> 2.2.0
 - Only poll clifd if successfully bound.

cluster.c

@@ -514,7 +514,7 @@ void cluster_check_slaves(void)
 //
 void cluster_check_master(void)
 {
-	int i, count, tcount, bcount, high_unique_id = 0;
+	int i, count, high_unique_id = 0;
 	int last_free = 0;
 	clockt t = TIME;
 	static int probed = 0;
@@ -600,7 +600,7 @@ void cluster_check_master(void)
 		// Count the highest used tunnel number as well.
 		//
 	config->cluster_highest_tunnelid = 0;
-	for (i = 0, tcount = 0; i < MAXTUNNEL; ++i) {
+	for (i = 0; i < MAXTUNNEL; ++i) {
 		if (tunnel[i].state == TUNNELUNDEF)
 			tunnel[i].state = TUNNELFREE;
 
@@ -613,7 +613,7 @@ void cluster_check_master(void)
                 // Count the highest used bundle number as well.
                 //
         config->cluster_highest_bundleid = 0;
-        for (i = 0, bcount = 0; i < MAXBUNDLE; ++i) {
+        for (i = 0; i < MAXBUNDLE; ++i) {
                 if (bundle[i].state == BUNDLEUNDEF)
                         bundle[i].state = BUNDLEFREE;
 

l2tpns.c

@@ -1276,7 +1276,7 @@ static void processipout(uint8_t *buf, int len)
                 if(session[s].bundle != 0 && bundle[session[s].bundle].num_of_links > 1)
                 {
                         bid = session[s].bundle;
-                        s = bundle[bid].members[bundle[bid].current_ses = ++bundle[bid].current_ses % bundle[bid].num_of_links];
+                        s = bundle[bid].members[bundle[bid].current_ses = (bundle[bid].current_ses + 1) % bundle[bid].num_of_links];
 			t = session[s].tunnel;
 			sp = &session[s];
                         LOG(4, s, t, "MPPP: (1)Session number becomes: %d\n", s);
@@ -1299,8 +1299,8 @@ static void processipout(uint8_t *buf, int len)
 				update_session_out_stat(s, sp, fraglen);
 				remain -= fraglen;
 				while (remain > last_fraglen)
-				{ 
+				{
-                                	s = b->members[b->current_ses = ++b->current_ses % num_of_links];
+					s = b->members[b->current_ses = (b->current_ses + 1) % num_of_links];
 					t = session[s].tunnel;
 					sp = &session[s];
                                 	LOG(4, s, t, "MPPP: (2)Session number becomes: %d\n", s);
@@ -1311,7 +1311,7 @@ static void processipout(uint8_t *buf, int len)
 					remain -= fraglen;
 				}
 				// send the last fragment
-				s = b->members[b->current_ses = ++b->current_ses % num_of_links];
+				s = b->members[b->current_ses = (b->current_ses + 1) % num_of_links];
 				t = session[s].tunnel;
 				sp = &session[s];
                                	LOG(4, s, t, "MPPP: (2)Session number becomes: %d\n", s);
@@ -1418,7 +1418,7 @@ static void processipv6out(uint8_t * buf, int len)
 	if (session[s].bundle && bundle[session[s].bundle].num_of_links > 1)
 	{
 		bundleidt bid = session[s].bundle;
-		s = bundle[bid].members[bundle[bid].current_ses = ++bundle[bid].current_ses % bundle[bid].num_of_links];
+		s = bundle[bid].members[bundle[bid].current_ses = (bundle[bid].current_ses + 1) % bundle[bid].num_of_links];
 		LOG(3, s, session[s].tunnel, "MPPP: Session number becomes: %u\n", s);
 	}
 	t = session[s].tunnel;
@@ -1473,7 +1473,6 @@ static void send_ipout(sessionidt s, uint8_t *buf, int len)
 {
 	sessiont *sp;
 	tunnelidt t;
-	in_addr_t ip;
 
 	uint8_t b[MAXETHER + 20];
 
@@ -1487,8 +1486,6 @@ static void send_ipout(sessionidt s, uint8_t *buf, int len)
 	buf += 4;
 	len -= 4;
 
-	ip = *(in_addr_t *)(buf + 16);
-
 	if (!session[s].ip)
 		return;
 

ppp.c

@@ -2369,7 +2369,7 @@ uint8_t *makeppp(uint8_t *b, int size, uint8_t *p, int l, sessionidt s, tunnelid
 
 	if ((b - start) + l > size)
 	{
-		LOG(2, s, t, "makeppp would overflow buffer (size=%d, header+payload=%d)\n", size, (b - start) + l);
+		LOG(2, s, t, "makeppp would overflow buffer (size=%d, header+payload=%ld)\n", size, (b - start) + l);
 		return NULL;
 	}