Fix: Corrected used type (int) -> (size_t)

src/cfgfile.h

@@ -271,7 +271,7 @@ struct ice_config_tag {
     char *yp_url[MAX_YP_DIRECTORIES];
     int yp_url_timeout[MAX_YP_DIRECTORIES];
     int yp_touch_interval[MAX_YP_DIRECTORIES];
-    int num_yp_directories;
+    size_t num_yp_directories;
 };
 
 typedef struct {

src/yp.c

@@ -216,7 +216,7 @@ static ypdata_t *find_yp_mount (ypdata_t *mounts, const char *mount)
 
 void yp_recheck_config (ice_config_t *config)
 {
-    int i;
+    size_t i;
     struct yp_server *server;
 
     ICECAST_LOG_DEBUG("Updating YP configuration");