From c083f00a1813729162aca77fcc72642c5b7eb6b0 Mon Sep 17 00:00:00 2001
From: Christian Weiske <cweiske@cweiske.de>
Date: Thu, 16 Aug 2012 22:50:25 +0200
Subject: [PATCH] check if dir can be created

---
 surrogator.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/surrogator.php b/surrogator.php
index 460cfaa..6270cdc 100755
--- a/surrogator.php
+++ b/surrogator.php
@@ -85,7 +85,10 @@ if (!isset($logLevel)) {
 
 if (!is_dir($varDir . '/square')) {
     log('creating square dir: ' . $varDir . '/square');
-    mkdir($varDir . '/square', 0755, true);
+    if (!mkdir($varDir . '/square', 0755, true)) {
+        logErr('cannot create square dir');
+        exit(5);
+    }
 }
 log('sizes: ' . implode(', ', $sizes), 2);
 foreach ($sizes as $size) {
-- 
2.30.2