Some fixes in Udm_Cat_List and Udm_Cat_Path functions.

ext/mnogosearch/php_mnogo.c

@@ -1155,7 +1155,8 @@ DLEXPORT PHP_FUNCTION(udm_cat_list)
 		
 		while(c->rec_id){			
 			snprintf(buf, UDMSTRSIZ, "%s%s",c->link[0]?"@ ":"", c->name);				 
-			add_assoc_string(return_value, c->link[0]?c->link:c->path, buf, 1);
+			add_next_index_string(return_value, c->link[0]?c->link:c->path, 1);
+			add_next_index_string(return_value, buf, 1);
 			c++;
 		}
 		
@@ -1204,7 +1205,8 @@ DLEXPORT PHP_FUNCTION(udm_cat_path)
 		
 		while(c->rec_id){			
 			snprintf(buf, UDMSTRSIZ, "%s%s",c->link[0]?"@ ":"", c->name);				 
-			add_assoc_string(return_value, c->link[0]?c->link:c->path, buf, 1);
+			add_next_index_string(return_value, c->link[0]?c->link:c->path, 1);
+			add_next_index_string(return_value, buf, 1);
 			c++;
 		}