--- embedaddon/mpd/src/ippool.c	2012/02/21 23:32:47	1.1
+++ embedaddon/mpd/src/ippool.c	2021/03/17 00:39:23	1.1.1.2
@@ -28,16 +28,16 @@ struct ippool {
 
 typedef	struct ippool	*IPPool;
 
-SLIST_HEAD(, ippool)	gIPPools;
-pthread_mutex_t		gIPPoolMutex;
+static SLIST_HEAD(, ippool)	gIPPools;
+static pthread_mutex_t		gIPPoolMutex;
 
-static void	IPPoolAdd(char *pool, struct in_addr begin, struct in_addr end);
-static int	IPPoolSetCommand(Context ctx, int ac, char *av[], void *arg);
+static void	IPPoolAdd(const char *pool, struct in_addr begin, struct in_addr end);
+static int	IPPoolSetCommand(Context ctx, int ac, const char *const av[], const void *arg);
 
   const struct cmdtab IPPoolSetCmds[] = {
     { "add {pool} {start} {end}",	"Add IP range to the pool",
 	IPPoolSetCommand, NULL, 2, (void *) SET_ADD },
-    { NULL },
+    { NULL, NULL, NULL, NULL, 0, NULL },
   };
 
 void
@@ -105,14 +105,14 @@ void IPPoolFree(char *pool, struct u_addr *ip) {
 }
 
 static void
-IPPoolAdd(char *pool, struct in_addr begin, struct in_addr end)
+IPPoolAdd(const char *pool, struct in_addr begin, struct in_addr end)
 {
 
     IPPool 		p;
     struct ippool_rec	*r;
     int			i, j, k;
     int			total;
-    u_int		c = ntohl(end.s_addr) - ntohl(begin.s_addr) + 1;
+    int			c = ntohl(end.s_addr) - ntohl(begin.s_addr) + 1;
     
     if (c > 65536) {
 	Log(LG_ERR, ("Too big IP range: %d", c));
@@ -162,10 +162,14 @@ IPPoolAdd(char *pool, struct in_addr begin, struct in_
  */
 
 int
-IPPoolStat(Context ctx, int ac, char *av[], void *arg)
+IPPoolStat(Context ctx, int ac, const char *const av[], const void *arg)
 {
     IPPool 	p;
 
+    (void)ac;
+    (void)av;
+    (void)arg;
+
     Printf("Available IP pools:\r\n");
     MUTEX_LOCK(gIPPoolMutex);
     SLIST_FOREACH(p, &gIPPools, next) {
@@ -190,8 +194,9 @@ IPPoolStat(Context ctx, int ac, char *av[], void *arg)
  */
 
 static int
-IPPoolSetCommand(Context ctx, int ac, char *av[], void *arg)
+IPPoolSetCommand(Context ctx, int ac, const char *const av[], const void *arg)
 {
+    (void)ctx;
     switch ((intptr_t)arg) {
     case SET_ADD:
       {