diff --git a/cmpUtil.php b/cmpUtil.php
index 4c64810..a17cd70 100644
--- a/cmpUtil.php
+++ b/cmpUtil.php
@@ -8,6 +8,7 @@
 		var $gitCommit	= "";
 		var $gitComment	= "";
 
+		var $maxFileSize = 104856;
 
 		function toArray($obj) {
 			$re = array();
@@ -145,11 +146,11 @@
 
 		function readFile($file) {
 			return @file_get_contents(
-				$file						, // string
-				false						, // bool $use_include_path
-				null						, // ?resource $context
-				0							, // int $offset
-				$this->parm["maxFileSize"]	, // ?int $length
+				$file				, // string
+				false				, // bool $use_include_path
+				null				, // ?resource $context
+				0					, // int $offset
+				$this->maxFileSize	, // ?int $length
 			);
 		}
 
@@ -198,9 +199,21 @@
 				date_default_timezone_set($this->parm["timezone"]);
 			}
 
-			if(!@$this->parm["maxFileSize"])
-				$this->parm["maxFileSize"] = 1048576;
-			$this->d("Set maxFileSize '" . $this->parm["maxFileSize"] . "'");
+			do {
+				if(!isset($this->parm["maxFileSize"]))
+					break;
+
+				if(!$this->parm["maxFileSize"])
+					break;
+
+				if(!is_numeric($this->parm["maxFileSize"])) {
+					$this->d("Not numeric maxFileSize");
+					break;
+				}
+
+				$this->maxFileSize = 1*$this->parm["maxFileSize"];
+				$this->d("Set maxFileSize '" . $this->maxFileSize . "'");
+			} while(0);
 
 			if(isset($this->parm["php_ini"]) && is_array($this->parm["php_ini"])) {
 				foreach($this->parm["php_ini"] as $k => $v) {