Fixed size display for prehash.

bin/monitor.php

@@ -9,7 +9,7 @@ require_once(dirname(__FILE__)."/../lib/showsleep.php");
 require_once(dirname(__FILE__)."/../lib/functions.php");
 
 
-$version="0.3r1059";
+$version="0.3r1060";
 
 $db = new DB();
 $functions = new Functions();

lib/prehash.php

@@ -1320,6 +1320,10 @@ Class PreHash
  */
 function bytesToSizeString($bytes, $precision = 0)
 {
+    if ($bytes == 0) {
+		return '0B';
+	}
+
 	$unit = array('B','KB','MB','GB','TB','PB','EB');
 	return round($bytes / pow(1024, ($i = floor(log($bytes, 1024)))), $precision) . $unit[(int)$i];
 }