From 2949af2922d711fe9f063d2aada07ec9ed3a7907 Mon Sep 17 00:00:00 2001
From: Danang Probo Sayekti <dan@danpros.com>
Date: Thu, 30 Jan 2014 15:09:19 +0700
Subject: [PATCH] Suppress error

Suppress error on some of Linux distro.
---
 system/includes/functions.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/system/includes/functions.php b/system/includes/functions.php
index 68d7e72..e3913e1 100644
--- a/system/includes/functions.php
+++ b/system/includes/functions.php
@@ -36,8 +36,10 @@ function get_post_sorted(){
 
 		$tmp = glob('content/*/blog/*.md', GLOB_NOSORT);
 		
-		foreach($tmp as $file) {
-			$_cache[] = pathinfo($file);
+		if (is_array($tmp)) {
+			foreach($tmp as $file) {
+				$_cache[] = pathinfo($file);
+			}
 		}
 		
 	}