fix navigator

public/src/client/category.js

@@ -84,8 +84,8 @@ define('forum/category', [
 	};
 
 	Category.toBottom = function() {
-		socket.emit('categories.getTopicCount', ajaxify.variables.get('category_id'), function(err, index) {
-			navigator.scrollBottom(index);
+		socket.emit('categories.getTopicCount', ajaxify.variables.get('category_id'), function(err, count) {
+			navigator.scrollBottom(count - 1);
 		});
 	};
 

public/src/client/topic.js

@@ -78,7 +78,7 @@ define('forum/topic', [
 			if (config.topicPostSort !== 'oldest_to_newest') {
 				postCount = 2;
 			}
-			navigator.scrollBottom(postCount);
+			navigator.scrollBottom(postCount - 1);
 		});
 	};
 

public/src/modules/navigator.js

@@ -138,7 +138,7 @@ define('navigator', ['forum/pagination'], function(pagination) {
 		if ($('li[data-index="' + index + '"]').length) {
 			navigator.scrollToPost(index, true);
 		} else {
-			index = parseInt(index, 10);
+			index = parseInt(index, 10) + 1;
 			ajaxify.go(generateUrl(index));
 		}
 	};